1920 × 1080
Gravity Mode — click the canvas to set the target
Rotation is an offset on top of the gravity direction.
Off — one target. Click the canvas to move it.
When on, the target follows your cursor instead of clicks.
How long the icons take to ease toward the cursor.
Cursor-reactive motion — the effect follows your cursor and moves the icons along a path. Animated, so it's great with video export.
Larger values pack more streams into the canvas.