How to make a good category color

...no?

No. unless you're using a browser extension. When you click on the create button in scratch, it saves the project before you do anything. As for the desktop app, it has no autosave.

Okay, I guess Scratch is selective on who to autosave and who not to.

I saw a bunch of those "colours of the world" boxes at Wal*Mart a few weeks ago.

Ah I guess they still exist then! :~)