Lifesaver - a Picture with All Colours
Published 2019-06-24
Forum: AMC #8 - Pictures with All Colours Challenge https://scratch.mit.edu/discuss/topic/353218/
Algorithm based on the projects by Jozsef Fejes which can be seen on the following websites:
https://codegolf.stackexchange.com/questions/22144/images-with-all-colors
https://allrgb.com/