Hi. I saw a project called Nifty Color Effect and thought I would make my own, but when I got the final result everything seems... wrong. Comment if you think this is creepy. It just doesn't look right. It's always following your mouse pointer and use the left+right arrow keys to change the size.
Credits to hamstercatkidcomix28. If you want to see their project here it is: https://scratch.mit.edu/projects/1188103647