Abstract
Colors give various psychological effects. The effects are "stress" or "healing" for people. As psychological effects of color, "blue has the effect of stabilizing the spirit" or "red has the effect of exciting the nerve" have been reported. In this paper, we created a LED CUBE was controlled by the FPGA. Our LED CUBE aims to realize "healing" as a pre-stage by a variety of light illumination. We will do demonstration of light illumination.