Work on your own project or come learn corner-to-corner crochet.
Corner-to-Corner (C2C) crochet is a technique for creating pixelated designs in blankets, scarves, pillows, and more. Learn the basics of corner-to-corner crochet, and then get started on a "graphgan" of your own.
The project pictured is "8-bit love pillow" by Haak Maar Raak. Free patterns for this and other projects will be available.