Blind artists - this is no longer news. Blind people successfully integrate into the creative environment and draw with paints, pencils, ballpoint pen. However, now all the masters of painting are increasingly using the tablet - a device inaccessible to the blind. How to be? A trio of designers - Yun Li, Guopeng Liang & Ke Zhao found a simple way out. In their Touch Color tablet, colors are placed on a special ring and labeled with characters from Braille and temperature. The built-in camera remembers transferring the selected color to the tablet. Thanks to the heat generated by the LED bulbs, the purple color becomes “equal” to 15 degrees, orange - 45, and so on. There are only 24 “colors” available — a little, but so far this is only a concept.