Assertion: background | /r/CapableOf | multiply mask icon
Facets:
value: on bottom of layers window
type: LOCATION
value: to create black filled mask
type: PURPOSE
Source sentences:
text: Set foreground color to black, background to white Open Layers window Dupe background layer Change dupe layer to "multiply" Alt+click [o] mask icon on bottom of layers window to create black filled mask over multiply layer.