#define bell_width 16
#define bell_height 16
static char bell_bits[] = {
0xf7, 0xef, 
0xff, 0xff, 
0xff, 0xff, 
0xf7, 0xef, 
0xe7, 0xe7, 
0xf8, 0x1f, 
0xf8, 0x1f, 
0xfc, 0x3f, 
0xfc, 0x3f, 
0xfc, 0x3f, 
0xfc, 0x3f, 
0xfc, 0x3b, 
0xfc, 0x37, 
0xfe, 0x77, 
0xff, 0xef, 
0x70, 0x00, 

};