If the game freezes, just click inside it (games can get unresponsive if you click elsewhere on the page).
Idle Bush wants to prove a point by fastening the wings to his sides and to fly and accomplish great wonders. Make Bush to fly higher and as high as possible. Click on bush to make him fly. Collect the special boosters to fly faster for certain duration. Eagle will take up Bush to a certain height. Umbrella will help him to fly slowly.
Use mouse to interact.