<human>:  What are the best techniques for painting a room?
<bot>: The best techniques for painting a room include properly preparing the surface, using high quality painting supplies, starting with the ceiling first and then moving on to the walls, cutting in the edges with a brush first, and finally rolling when covering a large area. It is also important to use even strokes and work in sections to ensure a smooth finish. When selecting paint colors, test some samples on the wall to see what works best before you start.