Click the flag, wait a second, then click generate. You will get a random project in the red rectangle. If you don't like your new project, or have done it before, click generate again. Do this as many times as you want.
Background: Scratch Sprites: Me (WarriorCatsIsAmazing) Coding: Me (WarriorCatsIsAmazing), but I used one of Wellimcrazy's projects to help me. Special Thanks To: Wellimcrazy