First a layer of white. The original walls were purplish. This meant that it took a while to get a good even layer of white.
Then masking tape had to be placed. Accurately.
After that, the chosen colour, in this case, pink, is painted on.
Finally when that is dried, the extra touch is put in.

All in all, it is a good few days' project. Interacting, imparting, sharing, struggling, learning, understanding, observing, working alongside each other for a mutual goal. More than one goal achieved in the end.