Alto is the deepest female voice. This sound is similar to the male voice in pes. The color of the alto voice is warm and dark. It is a colorful, rich and heavy sound and is used to sing ancient works. It is a dramatic and colorful sound. In this study, it was designed based on the characteristics of the alto sound. The color of the sound is intended to be reflected with the dark background and warm forms. Colors have been desaturated to create a dramatic atmosphere.