Click on the green flag to start the project. The click on the rainbow to draw. when you're finished press one and hold shift to see........ something (it also might take a while so ye) Watch this video at CS First to learn how to build it: https://csfirst.withgoogle.com/c/cs-first/en/art/digital-art/computers-art-and-pixels.html If you're a teacher: Lesson plans are also available on the CS First site. If you decide to sign up for a CS First account, you'll be able to track your students' progress, order physical materials (kits), and access your students' projects in Scratch.