https://support.apple.com/en-tj/guide/motion/motnc8720b54/mac
Using filters and masks with shapes in Motion - Apple Support (TJ)
In Motion, apply filters (effects) and behaviors to masks.
shapes in motionusing filtersapple supportmasks
https://support.apple.com/en-mk/guide/motion/motn173b4891/mac
Move control points to adjust shapes in Motion - Apple Support (MK)
In Motion, add or delete control points on a complex shape; also, close an open shape or open a closed shape.
shapes in motioncontrol pointsapple supportmoveadjust