DIY garage man cave – With the right interior, your man cave be the envy of all the boys in the neighborhood. Paint the garage walls in your favorite colors. You can change the colors for each wall. Have a mural drawn by the team logo on a blank wall. Paint the garage in your favorite colors if you are not a sports fanatic. You can also paint the garage based on the colors of your favorite movie or television show. If you’re a fan of the comedy TV program, you can hire an artist to paint a favorite character on one of your walls….