Click the Scratch cat for a demonstration of the Pulse effect. Then See inside to find out how it works and create your own variations!
My code is based on a project from this user: __Pix3l__ https://scratch.mit.edu/users/__Pix3l__/ Thank you, Pix3l! Here's the original project, too: When I Photobomb People... https://scratch.mit.edu/projects/88929725/