Click and hold to draw using the color set with the red, green, and blue sliders. Change the stroke diameter with the size variable. Preview the color at the top right corner of the stage. !!STOPPING THE PROJECT ERASES THE CANVAS!!
This project uses @griffpatch's Cloud Multiplayer Tutorial for the cloud mechanics. The Scratcher rank is required for other people to see what you've drawn. Topic: https://scratch.mit.edu/discuss/topic/850370/