That's a cool idea and I made only 1/3 of that.
Made about $200-$350 every 3months investing no time at all. Last year I started feeling bad, because I didn't do anything and made the menu free. I wanted to sell other stuff, but never had the same motivation to be honest.
I made a menu for a customer, then decided to sell it for $1, but the system didn't allow that (no micropayments). So I just made a dozen additional colors of the menu using Photoshop and sold it for $15 for 2y.