I actually want to try to implement this with ESP32 and deep sleep, where it changes the image say once a day, and it only needs to be charged on the order of o

I actually want to try to implement this with ESP32 and deep sleep, where it changes the image say once a day, and it only needs to be charged on the order of once a year. Even better would be if the top part of the frame is lined with solar panels and use that to tickle charge the battery.