what is the symbol above my cannon? I looked at the wiki and I couldn't find anything : r/btd6

After 270 hours of AFK, I reached round 1000 on Logs. (No exploits

Master Builder Bloons+BreezeWiki

What does this symbol mean? : r/btd6

Deadly Precision (BTD6), Bloons Wiki

Bloons TD Alpha, Bloons Conception Wiki

Tower Idea: Zap Monkey! : r/btd6

yea it is : r/Eldenring

C.H.I.M.P.S., Bloons Wiki

Rubber to Gold (BTDB2), Bloons Wiki

These websites get their info from a Wikipedia entry and have

Known Bugs, Bloons Wiki

Bloons TD 6 - Update Notes! Version 31.2 : r/btd6

Btd6 Achievement