First you will

In order to apply the drawing to the wall, it will be possible to overlay the room with inexpensive wallpaper, and only after that draw a drawing on them. First you will need to draw a drawing with a simple pencil. After the drawing is ready, it will be possible to start painting it. For these purposes, you can use pencils, but you need to remember that they will not give a fairly bright color. It is best to use paints. It will be necessary to apply paints to the wall gradually, no matter what the paint is mixed with each other. By the way, at leisure it will not be superfluous to find out how to get the SRO tolerance.