background layer of posters and banners advertising teal polygraphy board.

abstract advertise advertisement advertising aged art artistic background banners billboard blue board brown bulletin corrosion cracked cyan damaged design detail dirty effect faded fracture grunge grungy iron layer layering leftover lines material messages messy metallic old paper patchy pinboard polygraphy poster posters rough rust rusty scratched stain structure stylish surface teal texture textured time vintage wall wallpaper weathered