Quick tour of the paint interface:

1. Timer
At each location, you only have a limited amount of time to get up and get out so keep an eye on the timer. You'll have anything between 3 and 5 minutes to create a masterpiece.

2. Close Button
For if you decide you don't want to paint at that location.

3. Spray Can
The tool of your trade. Use it to paint on the walls.

4. 'Clear This'
This will complete wipe the wall clean, use it carefully.

5. 'Spray Size'
Decide how large you'd like the spray size to be.

6. 'Paint Colour'
Select the colour of your paint.

7. Title + Save box
When you're done painting, enter a title in the box provided and hit 'save'.
Then you're free to continue painting elsewhere or standback and look at your work.