Only Martin, Guyaha, JacobZaiaAvilla, Juanesminion FunniRedThing will create the own custom letters/alts. Official Sources: Yellow-ish Green = Jellyfishing Orange = Jellyfish Jam Dark Green = Hawaiian Adventures a.k.a. SpongeBob Theme Dark Cyan = "Fear of a Krabby Patty" Title Card (Late S1 Style) Dark Orange = "Patty Caper" Title Card (S1 Style) Dark Pink = Jellyfishing/Plankton! Title Card (Indonesian, Fanmade)