This is a demonstration of how the graphic effects "fisheye" and "whirl" are affected by the positions and shapes of objects in the costume. Click the Fisheye and Whirl buttons to turn the effects on or off, and use the slider to set the amount. Click the arrow buttons to switch costumes.
Inspired by @s_federici's comments on a very innovative project by @l3oom: https://scratch.mit.edu/projects/534529231#comments-210245243 The Scratch Wiki article on the subject: https://en.scratch-wiki.info/wiki/Graphic_Effect
