So on one of my Scratch projects @PerilaSkyWing commented on my profile and called me 'Blue.' So I was like "Hmm I think I'll have people call me that from now on." I put on my profile to call me Blue and now basically all my friends on Scratch do!
Credit to @PerilaSkyWing (Go follow her.) Also check out this project: https://scratch.mit.edu/projects/406034951
