Compositing

Draw behind existing shapes with "destination-over"

Erase existing shapes with "destination-out"

Default compositing New shapes are drawn over Existing shapes

Clip images inside shapes with "destination-in"

Clip images inside shapes with "source-in"

Inner shadows with "source-atop"

Invert or Negate image with "difference"

Black White with "color"

Increase the color contrast with saturation

Sepia FX with "luminosity"

Change opacity with globalAlpha