BK_COLOR          311 modules/games/gui_4wins.c     cursor(cursor_position, BK_COLOR);
BK_COLOR          348 modules/games/gui_4wins.c     draw_rectangle(camera_screen.disp_left, 0, camera_screen.disp_right, camera_screen.height - 1, MAKE_COLOR(BK_COLOR, BK_COLOR), RECT_BORDER0 | DRAW_FILLED);		// draw backgraund
BK_COLOR          359 modules/games/gui_4wins.c             stone(i + 1, j + 1, BK_COLOR);
BK_COLOR          146 modules/games/gui_mastermind.c     draw_rectangle(camera_screen.disp_left, 0, camera_screen.disp_right, camera_screen.height - 1, BK_COLOR, RECT_BORDER0 | DRAW_FILLED);