Interactive Guide:

• Select/Move: Click and drag objects. Click to pick. Drag handles to resize.
• Pen & Shapes: Pick color & width. Draw smooth curves or clean math diagrams.
• Eraser: Click directly on any stroke, text, or shape to erase it.
• Text: Choose text tool, click anywhere on the canvas, type, then click outside.
• Coordinate Plane: Toggle ON to demonstrate algebraic geometry, axes and scales.

Keyboard Shortcuts: