ref: f60e5cbf47d5f3183694af85a0d4c3eafda3de1a
dir: /DoConfig/fltk/src/mediumarrow.h/
#define mediumarrow_width 16
#define mediumarrow_height 16
static const unsigned char mediumarrow_bits[] = {
0x40, 0x00, 0x60, 0x00, 0x70, 0x00, 0x78, 0x00, 0xfc, 0x3f, 0x78, 0x00,
0x70, 0x00, 0x60, 0x02, 0x40, 0x06, 0x00, 0x0e, 0x00, 0x1e, 0xfc, 0x3f,
0x00, 0x1e, 0x00, 0x0e, 0x00, 0x06, 0x00, 0x02};