const byte IMAGES[][8] = {
{
  B00000000,
  B00100100,
  B01011010,
  B00100100,
  B00011000,
  B00100100,
  B00111100,
  B00100100
},{
  B00000000,
  B00100100,
  B01111110,
  B00100100,
  B00011000,
  B00111100,
  B00111100,
  B00100100
}};
const int IMAGES_LEN = sizeof(IMAGES)/8;