diff --git a/caption_invisible.png b/caption_invisible.png
new file mode 100644
index 0000000..e75647b
Binary files /dev/null and b/caption_invisible.png differ
diff --git a/caption_moved.png b/caption_moved.png
new file mode 100644
index 0000000..e75647b
Binary files /dev/null and b/caption_moved.png differ
diff --git a/caption_opacity_0.png b/caption_opacity_0.png
new file mode 100644
index 0000000..e75647b
Binary files /dev/null and b/caption_opacity_0.png differ
diff --git a/caption_opacity_25.png b/caption_opacity_25.png
new file mode 100644
index 0000000..e75647b
Binary files /dev/null and b/caption_opacity_25.png differ
diff --git a/caption_opacity_50.png b/caption_opacity_50.png
new file mode 100644
index 0000000..e75647b
Binary files /dev/null and b/caption_opacity_50.png differ
diff --git a/caption_visible.png b/caption_visible.png
new file mode 100644
index 0000000..e75647b
Binary files /dev/null and b/caption_visible.png differ
diff --git a/frame_clipping_animated.png b/frame_clipping_animated.png
new file mode 100644
index 0000000..6aa3d67
Binary files /dev/null and b/frame_clipping_animated.png differ
diff --git a/frame_clipping_nested.png b/frame_clipping_nested.png
new file mode 100644
index 0000000..1c8ee92
Binary files /dev/null and b/frame_clipping_nested.png differ
diff --git a/frame_clipping_resized.png b/frame_clipping_resized.png
new file mode 100644
index 0000000..60b1bbe
Binary files /dev/null and b/frame_clipping_resized.png differ
diff --git a/frame_clipping_test.png b/frame_clipping_test.png
new file mode 100644
index 0000000..1c8ee92
Binary files /dev/null and b/frame_clipping_test.png differ
diff --git a/src/PyArgHelpers.h b/src/PyArgHelpers.h
new file mode 100644
index 0000000..c8796ec
--- /dev/null
+++ b/src/PyArgHelpers.h
@@ -0,0 +1,410 @@
+#pragma once
+#include "Python.h"
+#include "PyVector.h"
+#include "PyColor.h"
+#include <SFML/Graphics.hpp>
+#include <string>
+
+// Unified argument parsing helpers for Python API consistency
+namespace PyArgHelpers {
+    
+    // Position in pixels (float)
+    struct PositionResult { 
+        float x, y; 
+        bool valid; 
+        const char* error;
+    };
+    
+    // Size in pixels (float)
+    struct SizeResult { 
+        float w, h; 
+        bool valid;
+        const char* error;
+    };
+    
+    // Grid position in tiles (float - for animation)
+    struct GridPositionResult { 
+        float grid_x, grid_y; 
+        bool valid;
+        const char* error;
+    };
+    
+    // Grid size in tiles (int - can't have fractional tiles)
+    struct GridSizeResult { 
+        int grid_w, grid_h; 
+        bool valid;
+        const char* error;
+    };
+    
+    // Color parsing
+    struct ColorResult { 
+        sf::Color color; 
+        bool valid;
+        const char* error;
+    };
+    
+    // Helper to check if a keyword conflicts with positional args
+    static bool hasConflict(PyObject* kwds, const char* key, bool has_positional) {
+        if (!kwds || !has_positional) return false;
+        PyObject* value = PyDict_GetItemString(kwds, key);
+        return value != nullptr;
+    }
+    
+    // Parse position with conflict detection
+    static PositionResult parsePosition(PyObject* args, PyObject* kwds, int* next_arg = nullptr) {
+        PositionResult result = {0.0f, 0.0f, false, nullptr};
+        int start_idx = next_arg ? *next_arg : 0;
+        bool has_positional = false;
+        
+        // Check for positional tuple argument first
+        if (args && PyTuple_Size(args) > start_idx) {
+            PyObject* first = PyTuple_GetItem(args, start_idx);
+            
+            // Is it a tuple/Vector?
+            if (PyTuple_Check(first) && PyTuple_Size(first) == 2) {
+                // Extract from tuple
+                PyObject* x_obj = PyTuple_GetItem(first, 0);
+                PyObject* y_obj = PyTuple_GetItem(first, 1);
+                
+                if ((PyFloat_Check(x_obj) || PyLong_Check(x_obj)) &&
+                    (PyFloat_Check(y_obj) || PyLong_Check(y_obj))) {
+                    result.x = PyFloat_Check(x_obj) ? PyFloat_AsDouble(x_obj) : PyLong_AsLong(x_obj);
+                    result.y = PyFloat_Check(y_obj) ? PyFloat_AsDouble(y_obj) : PyLong_AsLong(y_obj);
+                    result.valid = true;
+                    has_positional = true;
+                    if (next_arg) (*next_arg)++;
+                }
+            } else if (PyObject_TypeCheck(first, (PyTypeObject*)PyObject_GetAttrString(PyImport_ImportModule("mcrfpy"), "Vector"))) {
+                // It's a Vector object
+                PyVectorObject* vec = (PyVectorObject*)first;
+                result.x = vec->data.x;
+                result.y = vec->data.y;
+                result.valid = true;
+                has_positional = true;
+                if (next_arg) (*next_arg)++;
+            }
+        }
+        
+        // Check for keyword conflicts
+        if (has_positional) {
+            if (hasConflict(kwds, "pos", true) || hasConflict(kwds, "x", true) || hasConflict(kwds, "y", true)) {
+                result.valid = false;
+                result.error = "position specified both positionally and by keyword";
+                return result;
+            }
+        }
+        
+        // If no positional, try keywords
+        if (!has_positional && kwds) {
+            PyObject* pos_obj = PyDict_GetItemString(kwds, "pos");
+            PyObject* x_obj = PyDict_GetItemString(kwds, "x");
+            PyObject* y_obj = PyDict_GetItemString(kwds, "y");
+            
+            // Check for conflicts between pos and x/y
+            if (pos_obj && (x_obj || y_obj)) {
+                result.valid = false;
+                result.error = "pos and x/y cannot both be specified";
+                return result;
+            }
+            
+            if (pos_obj) {
+                // Parse pos keyword
+                if (PyTuple_Check(pos_obj) && PyTuple_Size(pos_obj) == 2) {
+                    PyObject* x_val = PyTuple_GetItem(pos_obj, 0);
+                    PyObject* y_val = PyTuple_GetItem(pos_obj, 1);
+                    
+                    if ((PyFloat_Check(x_val) || PyLong_Check(x_val)) &&
+                        (PyFloat_Check(y_val) || PyLong_Check(y_val))) {
+                        result.x = PyFloat_Check(x_val) ? PyFloat_AsDouble(x_val) : PyLong_AsLong(x_val);
+                        result.y = PyFloat_Check(y_val) ? PyFloat_AsDouble(y_val) : PyLong_AsLong(y_val);
+                        result.valid = true;
+                    }
+                } else if (PyObject_TypeCheck(pos_obj, (PyTypeObject*)PyObject_GetAttrString(PyImport_ImportModule("mcrfpy"), "Vector"))) {
+                    PyVectorObject* vec = (PyVectorObject*)pos_obj;
+                    result.x = vec->data.x;
+                    result.y = vec->data.y;
+                    result.valid = true;
+                }
+            } else if (x_obj && y_obj) {
+                // Parse x, y keywords
+                if ((PyFloat_Check(x_obj) || PyLong_Check(x_obj)) &&
+                    (PyFloat_Check(y_obj) || PyLong_Check(y_obj))) {
+                    result.x = PyFloat_Check(x_obj) ? PyFloat_AsDouble(x_obj) : PyLong_AsLong(x_obj);
+                    result.y = PyFloat_Check(y_obj) ? PyFloat_AsDouble(y_obj) : PyLong_AsLong(y_obj);
+                    result.valid = true;
+                }
+            }
+        }
+        
+        return result;
+    }
+    
+    // Parse size with conflict detection
+    static SizeResult parseSize(PyObject* args, PyObject* kwds, int* next_arg = nullptr) {
+        SizeResult result = {0.0f, 0.0f, false, nullptr};
+        int start_idx = next_arg ? *next_arg : 0;
+        bool has_positional = false;
+        
+        // Check for positional tuple argument
+        if (args && PyTuple_Size(args) > start_idx) {
+            PyObject* first = PyTuple_GetItem(args, start_idx);
+            
+            if (PyTuple_Check(first) && PyTuple_Size(first) == 2) {
+                PyObject* w_obj = PyTuple_GetItem(first, 0);
+                PyObject* h_obj = PyTuple_GetItem(first, 1);
+                
+                if ((PyFloat_Check(w_obj) || PyLong_Check(w_obj)) &&
+                    (PyFloat_Check(h_obj) || PyLong_Check(h_obj))) {
+                    result.w = PyFloat_Check(w_obj) ? PyFloat_AsDouble(w_obj) : PyLong_AsLong(w_obj);
+                    result.h = PyFloat_Check(h_obj) ? PyFloat_AsDouble(h_obj) : PyLong_AsLong(h_obj);
+                    result.valid = true;
+                    has_positional = true;
+                    if (next_arg) (*next_arg)++;
+                }
+            }
+        }
+        
+        // Check for keyword conflicts
+        if (has_positional) {
+            if (hasConflict(kwds, "size", true) || hasConflict(kwds, "w", true) || hasConflict(kwds, "h", true)) {
+                result.valid = false;
+                result.error = "size specified both positionally and by keyword";
+                return result;
+            }
+        }
+        
+        // If no positional, try keywords
+        if (!has_positional && kwds) {
+            PyObject* size_obj = PyDict_GetItemString(kwds, "size");
+            PyObject* w_obj = PyDict_GetItemString(kwds, "w");
+            PyObject* h_obj = PyDict_GetItemString(kwds, "h");
+            
+            // Check for conflicts between size and w/h
+            if (size_obj && (w_obj || h_obj)) {
+                result.valid = false;
+                result.error = "size and w/h cannot both be specified";
+                return result;
+            }
+            
+            if (size_obj) {
+                // Parse size keyword
+                if (PyTuple_Check(size_obj) && PyTuple_Size(size_obj) == 2) {
+                    PyObject* w_val = PyTuple_GetItem(size_obj, 0);
+                    PyObject* h_val = PyTuple_GetItem(size_obj, 1);
+                    
+                    if ((PyFloat_Check(w_val) || PyLong_Check(w_val)) &&
+                        (PyFloat_Check(h_val) || PyLong_Check(h_val))) {
+                        result.w = PyFloat_Check(w_val) ? PyFloat_AsDouble(w_val) : PyLong_AsLong(w_val);
+                        result.h = PyFloat_Check(h_val) ? PyFloat_AsDouble(h_val) : PyLong_AsLong(h_val);
+                        result.valid = true;
+                    }
+                }
+            } else if (w_obj && h_obj) {
+                // Parse w, h keywords
+                if ((PyFloat_Check(w_obj) || PyLong_Check(w_obj)) &&
+                    (PyFloat_Check(h_obj) || PyLong_Check(h_obj))) {
+                    result.w = PyFloat_Check(w_obj) ? PyFloat_AsDouble(w_obj) : PyLong_AsLong(w_obj);
+                    result.h = PyFloat_Check(h_obj) ? PyFloat_AsDouble(h_obj) : PyLong_AsLong(h_obj);
+                    result.valid = true;
+                }
+            }
+        }
+        
+        return result;
+    }
+    
+    // Parse grid position (float for smooth animation)
+    static GridPositionResult parseGridPosition(PyObject* args, PyObject* kwds, int* next_arg = nullptr) {
+        GridPositionResult result = {0.0f, 0.0f, false, nullptr};
+        int start_idx = next_arg ? *next_arg : 0;
+        bool has_positional = false;
+        
+        // Check for positional tuple argument
+        if (args && PyTuple_Size(args) > start_idx) {
+            PyObject* first = PyTuple_GetItem(args, start_idx);
+            
+            if (PyTuple_Check(first) && PyTuple_Size(first) == 2) {
+                PyObject* x_obj = PyTuple_GetItem(first, 0);
+                PyObject* y_obj = PyTuple_GetItem(first, 1);
+                
+                if ((PyFloat_Check(x_obj) || PyLong_Check(x_obj)) &&
+                    (PyFloat_Check(y_obj) || PyLong_Check(y_obj))) {
+                    result.grid_x = PyFloat_Check(x_obj) ? PyFloat_AsDouble(x_obj) : PyLong_AsLong(x_obj);
+                    result.grid_y = PyFloat_Check(y_obj) ? PyFloat_AsDouble(y_obj) : PyLong_AsLong(y_obj);
+                    result.valid = true;
+                    has_positional = true;
+                    if (next_arg) (*next_arg)++;
+                }
+            }
+        }
+        
+        // Check for keyword conflicts
+        if (has_positional) {
+            if (hasConflict(kwds, "grid_pos", true) || hasConflict(kwds, "grid_x", true) || hasConflict(kwds, "grid_y", true)) {
+                result.valid = false;
+                result.error = "grid position specified both positionally and by keyword";
+                return result;
+            }
+        }
+        
+        // If no positional, try keywords
+        if (!has_positional && kwds) {
+            PyObject* grid_pos_obj = PyDict_GetItemString(kwds, "grid_pos");
+            PyObject* grid_x_obj = PyDict_GetItemString(kwds, "grid_x");
+            PyObject* grid_y_obj = PyDict_GetItemString(kwds, "grid_y");
+            
+            // Check for conflicts between grid_pos and grid_x/grid_y
+            if (grid_pos_obj && (grid_x_obj || grid_y_obj)) {
+                result.valid = false;
+                result.error = "grid_pos and grid_x/grid_y cannot both be specified";
+                return result;
+            }
+            
+            if (grid_pos_obj) {
+                // Parse grid_pos keyword
+                if (PyTuple_Check(grid_pos_obj) && PyTuple_Size(grid_pos_obj) == 2) {
+                    PyObject* x_val = PyTuple_GetItem(grid_pos_obj, 0);
+                    PyObject* y_val = PyTuple_GetItem(grid_pos_obj, 1);
+                    
+                    if ((PyFloat_Check(x_val) || PyLong_Check(x_val)) &&
+                        (PyFloat_Check(y_val) || PyLong_Check(y_val))) {
+                        result.grid_x = PyFloat_Check(x_val) ? PyFloat_AsDouble(x_val) : PyLong_AsLong(x_val);
+                        result.grid_y = PyFloat_Check(y_val) ? PyFloat_AsDouble(y_val) : PyLong_AsLong(y_val);
+                        result.valid = true;
+                    }
+                }
+            } else if (grid_x_obj && grid_y_obj) {
+                // Parse grid_x, grid_y keywords
+                if ((PyFloat_Check(grid_x_obj) || PyLong_Check(grid_x_obj)) &&
+                    (PyFloat_Check(grid_y_obj) || PyLong_Check(grid_y_obj))) {
+                    result.grid_x = PyFloat_Check(grid_x_obj) ? PyFloat_AsDouble(grid_x_obj) : PyLong_AsLong(grid_x_obj);
+                    result.grid_y = PyFloat_Check(grid_y_obj) ? PyFloat_AsDouble(grid_y_obj) : PyLong_AsLong(grid_y_obj);
+                    result.valid = true;
+                }
+            }
+        }
+        
+        return result;
+    }
+    
+    // Parse grid size (int - no fractional tiles)
+    static GridSizeResult parseGridSize(PyObject* args, PyObject* kwds, int* next_arg = nullptr) {
+        GridSizeResult result = {0, 0, false, nullptr};
+        int start_idx = next_arg ? *next_arg : 0;
+        bool has_positional = false;
+        
+        // Check for positional tuple argument
+        if (args && PyTuple_Size(args) > start_idx) {
+            PyObject* first = PyTuple_GetItem(args, start_idx);
+            
+            if (PyTuple_Check(first) && PyTuple_Size(first) == 2) {
+                PyObject* w_obj = PyTuple_GetItem(first, 0);
+                PyObject* h_obj = PyTuple_GetItem(first, 1);
+                
+                if (PyLong_Check(w_obj) && PyLong_Check(h_obj)) {
+                    result.grid_w = PyLong_AsLong(w_obj);
+                    result.grid_h = PyLong_AsLong(h_obj);
+                    result.valid = true;
+                    has_positional = true;
+                    if (next_arg) (*next_arg)++;
+                } else {
+                    result.valid = false;
+                    result.error = "grid size must be specified with integers";
+                    return result;
+                }
+            }
+        }
+        
+        // Check for keyword conflicts
+        if (has_positional) {
+            if (hasConflict(kwds, "grid_size", true) || hasConflict(kwds, "grid_w", true) || hasConflict(kwds, "grid_h", true)) {
+                result.valid = false;
+                result.error = "grid size specified both positionally and by keyword";
+                return result;
+            }
+        }
+        
+        // If no positional, try keywords
+        if (!has_positional && kwds) {
+            PyObject* grid_size_obj = PyDict_GetItemString(kwds, "grid_size");
+            PyObject* grid_w_obj = PyDict_GetItemString(kwds, "grid_w");
+            PyObject* grid_h_obj = PyDict_GetItemString(kwds, "grid_h");
+            
+            // Check for conflicts between grid_size and grid_w/grid_h
+            if (grid_size_obj && (grid_w_obj || grid_h_obj)) {
+                result.valid = false;
+                result.error = "grid_size and grid_w/grid_h cannot both be specified";
+                return result;
+            }
+            
+            if (grid_size_obj) {
+                // Parse grid_size keyword
+                if (PyTuple_Check(grid_size_obj) && PyTuple_Size(grid_size_obj) == 2) {
+                    PyObject* w_val = PyTuple_GetItem(grid_size_obj, 0);
+                    PyObject* h_val = PyTuple_GetItem(grid_size_obj, 1);
+                    
+                    if (PyLong_Check(w_val) && PyLong_Check(h_val)) {
+                        result.grid_w = PyLong_AsLong(w_val);
+                        result.grid_h = PyLong_AsLong(h_val);
+                        result.valid = true;
+                    } else {
+                        result.valid = false;
+                        result.error = "grid size must be specified with integers";
+                        return result;
+                    }
+                }
+            } else if (grid_w_obj && grid_h_obj) {
+                // Parse grid_w, grid_h keywords
+                if (PyLong_Check(grid_w_obj) && PyLong_Check(grid_h_obj)) {
+                    result.grid_w = PyLong_AsLong(grid_w_obj);
+                    result.grid_h = PyLong_AsLong(grid_h_obj);
+                    result.valid = true;
+                } else {
+                    result.valid = false;
+                    result.error = "grid size must be specified with integers";
+                    return result;
+                }
+            }
+        }
+        
+        return result;
+    }
+    
+    // Parse color using existing PyColor infrastructure
+    static ColorResult parseColor(PyObject* obj, const char* param_name = nullptr) {
+        ColorResult result = {sf::Color::White, false, nullptr};
+        
+        if (!obj) {
+            return result;
+        }
+        
+        // Use existing PyColor::from_arg which handles tuple/Color conversion
+        auto py_color = PyColor::from_arg(obj);
+        if (py_color) {
+            result.color = py_color.value();
+            result.valid = true;
+        } else {
+            result.valid = false;
+            std::string error_msg = param_name 
+                ? std::string(param_name) + " must be a color tuple (r,g,b) or (r,g,b,a)"
+                : "Invalid color format - expected tuple (r,g,b) or (r,g,b,a)";
+            result.error = error_msg.c_str();
+        }
+        
+        return result;
+    }
+    
+    // Helper to validate a texture object
+    static bool isValidTexture(PyObject* obj) {
+        if (!obj) return false;
+        PyObject* texture_type = PyObject_GetAttrString(PyImport_ImportModule("mcrfpy"), "Texture");
+        bool is_texture = PyObject_IsInstance(obj, texture_type);
+        Py_DECREF(texture_type);
+        return is_texture;
+    }
+    
+    // Helper to validate a click handler
+    static bool isValidClickHandler(PyObject* obj) {
+        return obj && PyCallable_Check(obj);
+    }
+}
\ No newline at end of file
diff --git a/viewport_center_mode.png b/viewport_center_mode.png
new file mode 100644
index 0000000..dda1cdf
Binary files /dev/null and b/viewport_center_mode.png differ
diff --git a/viewport_fit_mode.png b/viewport_fit_mode.png
new file mode 100644
index 0000000..3ff66d5
Binary files /dev/null and b/viewport_fit_mode.png differ
diff --git a/viewport_fit_tall.png b/viewport_fit_tall.png
new file mode 100644
index 0000000..a9ef533
Binary files /dev/null and b/viewport_fit_tall.png differ
diff --git a/viewport_fit_wide.png b/viewport_fit_wide.png
new file mode 100644
index 0000000..d826f31
Binary files /dev/null and b/viewport_fit_wide.png differ
diff --git a/viewport_stretch_mode.png b/viewport_stretch_mode.png
new file mode 100644
index 0000000..c03a57d
Binary files /dev/null and b/viewport_stretch_mode.png differ