Use TURBO mode to see the demonstration pattern. (Press the <Shift> key and click the Green Flag for TURBO mode). The "1 Line Challenge" is to produce an interesting pattern using only ONE line of code to calculate the color of each pixel. YOU MAY ONLY CHANGE THE "set pen color to ..." LINE IN THIS PROJECT TO MEET THE CHALLENGE! "See Inside" for more Rules, Rewards, Tutorials etc.
You can create a lot of new good pictures : look at the script ! Only one change in my line. Thanks for the original line @mathjp and the project :Psychedelic creation https://scratch.mit.edu/projects/56674702/