Move your mouse (or finger) anywhere in the screen, and the purple dots will chase it, leaving a coloured trail behind it!
I have added comments in the code for you to understand it better, and to make it easier to remix. It works better on a computer, but you can still use a mobile. You can screenshot your drawings and use it for something else, but please credit me. ------------------------ Remix Challenges ============== Easy - Can you make the trails follow something else? Medium - Can you change the brightness/saturation of the trails? Hard - Can you adjust the pattern of the trails? ===================== Thanks to @SnowdropSugar for curating this!! Thanks to @MemorableName for lots of tips and ideas. Go check out their remixes - they're incredible! #art