Transparent hollow or cut out circle
120029
How to make an inverse transparent circle in CSS
1157
Transparent text cut out of background
51579
Cycles - Baking Transparent Background
145293
Making an image with a transparent background
152651
Generating visually pleasing circle packs
82348
Remove an object with multiple angles of its background?
124830
How do I create a circle or square with just CSS - with a hollow center?
37264
How do I make part of my Minecraft skin transparent?
133563
How do I make a bottle image transparent?
46808
How to draw circle tangents and removing the inner lines?
107933
Intersecting transparent object causing artifacts in cycles
71733
Transparent Mesh when rendering
90560
Border with a transparent centred arrow
77926
How do I avoid selection box shrinkage when working with transparent layers?
137111
Best way to cut a hole through an object?
26676
Cut strokes from other shapes via pathfinder
116589
Outline radius?