People, blur, lack of details, water, letters, words, logos, signatures, humans, zombies, blurry, bad anatomy, extra limbs, poorly drawn face, poorly drawn hands, missing fingers, Human presence (characters, figures, or people), Modern vehicles (cars, motorcycles, airplanes)
Signs of modern technology (antennas, communication towers, power lines), Contemporary architectural elements (skyscrapers, glass buildings, modern structures), Advertising or commercial brands (logos, advertisements)