carefree

untroubled

freewheeling

irresponsible

cheerful

glad

smile

lighthearted

buoyant

sunny

optimistic

happy

laughing

jolly

content

elated

euphoric

joyful

perky

playful

upbeat

successful

fun

amusing

enjoyable

entertaining

pleasant

foolish

comical

humorous

funny

funky

unconventional

goofy

whimsical

capricious

arbitrary

wacky

silly

zany

bizarre

eccentric

freaky

strange

odd

dramatic

spectacular

striking

impressive

expressive

synth lead