Who sets the salary of the president?

first pic: guy is shoveling snow to help the old lady next door cause she cant get to her car to get the ingrediants for her figgy pudding and its extremly cold but he wants to prove how strong he is to shovel snow in such cold weather shirtless

sec pic: guy fell asleep in the sun outside, his brother and his 4yr old son put a batman logo on him so when he woke he had it imprinted on his chest and it was 90 degrees outside.