If the government planned to redesign American coins and bills, who (or what) would you want on the new money? ?

?? Aquarium folks, help! Our tank is super green. Changed the filter & water several times. PetSmart guy said leave it, it'll clear in a week... ? Look at the pic in the comments-does it look better? Nope. Our Betta's in a bowl for now 'cause I love her. ? Suggestions? ??