FYI: I help out with the Ruby Pixel Art Week 2021, April 19th to April 25th - 7 Days of Ruby (Graphics) Gems. The Ruby Pixel Art Week 2021 presents a new Ruby graphics library every day from April 19th to April 25th, see https://planetruby.github.io/gems

Day 1 features the chunky_png Gem - Turn Pixelated Billie Eilish and Lady Gaga Portraits into True 24x24 Pixel Art, see https://planetruby.github.io/gems/pixel/01-chunky-png