G

G is the 7th letter of the alphabet.

Design
In season 1, G's color was a bright gold, but then in season 2, G's color was changed to a duller gold, and then in season 3, G's color was brightened again.

Quotes
"LOOK AT HOW FUCKING RICH I AM" - (Comic 29)

"IF YOU SHOOT ME I SHOOT YOU" - (Comic 39)

"I'LL TAKE MY MONEY TO SPACE FOR ALIENS TO ADMIRE IT" (Comic 65)

Trivia

 * G is the 30th letter to appear in alphabex
 * G is the only character to change color more than one time.