Fig. 1 (IMAGE) Research Caption Fig.1 (A) Digital photographs of the self-powered flexible multicolor EC system showing different color changing upon different connection sequence. (B) Schematic fabrication process and digital photographs of the patterned self-powered multicolor EC system. (C) Schematic diagram of the self-powered ionic writing board (i) and the digital photographs showing the writing and recovering process (ii). Credit Research Usage Restrictions Credit must be given to the creator. License CC BY Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.