First you need to make a detailed measurement of the room, while taking into account the planned and existing partitions, protrusions, niches and windows. Having transferred the results of work on paper, you need to create a sketch on which the already finished type of room should be displayed. There are several such drawings, drawing two or three planes of the room, with a scan along the walls and the prospect of the image. Consider the future arrangement of furniture, the location of electrical equipment, the floor plan and ceilings, according to their tastes and wishes, immediately develop a color scheme.