Please choose the correct ending to complete the given sentence: Health: [header] How to exercise your creativity [title] Stand in the middle of a room. [step] Imagine walking on the walls or the ceiling. [title] Walk outside.

Ending1: [step] When you want to exercise your creativity, start on your feet with your legs spread. To start you can turn yourself blind! [title] Put some strawberry paint on your feet. Ending2: [step] Start on paved roads or stairs rather than concrete. [title] Listen to music at low volume or put headphones on. Ending3: [step] Walk outside and use your imagination on what it is really like to be outside! Or, try practicing the world in your head. Make sure it isn't an unrealistic and tasteless time or place. Ending4: [step] Close your eyes and pick a random color. Open your eyes to try to find anything with that color.

Answer format: ending1/ending2/ending3/ending4