background();Clear a background with a color.
background(r, g, b);Arguments
rThe red bytegThe green bytebThe blue byte background(100, 255, 100);background(r, g, b, a);Arguments
rThe red bytegThe green bytebThe blue byteaThe alpha byte background(100, 255, 100, 150);background(v);Arguments
vThe grayscale value background(100);background(color_name);Arguments
color_nameThe color name background('yellow');background(hex);Arguments
hexThe hex color string background('#88EE66');