Rainbow fonts
Popular
Beamie
by Etherbrian in Fancy / Groovy
Watermelon
by Joshua Brooks in Script / Various
Rolloglide
by Fontalicious in Fancy / Groovy
Rainbow
by Callum Armstrong in Basic / Sans serif
Pride Thusly
by Chequered Ink in Fancy / Eroded
Baleno Handi
by AV Type in Script / Handwritten