- Pan: Click & drag with Hand tool, Spacebar + Drag, or 2-finger touch/trackpad.
- Zoom: Mouse wheel or pinch to zoom (15% to 400%).
- Paint: Select Pen or Marker and draw anywhere on the canvas.
- Undo: Press Ctrl+Z to undo your own recent strokes.
- Shortcuts: B Brush, M Marker, E Eraser, H Hand, G Grid, 0 Center.