The document discusses various aspects of using color in interior design. It describes how color can impact people psychologically and emotionally. It then explains different color schemes including primary/secondary/tertiary colors on the color wheel, complimentary colors opposite each other, split-complimentary using two adjacent colors, analogous using three adjacent colors, monochromatic using shades of the same color, and triadic using three equally spaced colors. Specific tips are provided on using these color schemes effectively in interior design.