Press the keys up, space, or w to stay up. Not doing so will result in falling. Hit the bottom of the screen and you die. Get canisters of fuel to increase your fuel. Eat doughnuts, do not eat birds if you want to stay alive!
Taco cat drawing was done by Griffpatch, the cloud was done by Superindome and so was the cloud code. Thanks to waterfall for the fuel canister drawings.