#define envelope_width 11 #define envelope_height 11 static unsigned char envelope_bits[] = { 0x00, 0x00, 0x00, 0x00, 0xfe, 0x03, 0x06, 0x03, 0x8a, 0x02, 0x72, 0x02, 0x22, 0x02, 0x02, 0x02, 0xfe, 0x03, 0x00, 0x00, 0x00, 0x00};