int test_square(unsigned short x, unsigned short y, unsigned short size, unsigned long color) {


	vg_init(0x105);


	int i, j;
	for (i = x; i < x+size; i++) {
		for (j=y; j < y+size; j++) {
			vg_set_pixel(i,j,color);
		}
	}
	sleep(5);

	vg_exit();



}