Pixel art uses precise manual arrangement of pixels to create images without filters or anti-aliasing tools. Dithering uses patterns of two colors to create shades, while stylized dithering uses random 2x2 pixel squares. Anti-aliasing can be done by hand to smooth edges. Minecraft is an example that uses many pixel art techniques. Concept art generates visual designs for nonexistent items, characters, or areas for film, animation, or video games. Concept artists must work to deadlines while expressing individual creativity within subject matter constraints. Texture describes how a 3D work feels to touch or how a 2D work visually feels through use of elements like color and shape. Media art incorporates emerging technologies like photography, film