abstract backdrop backgound canvas colors colour colours grubby grunge grungy hues messy paint series shades spatter texture tones variation variations aged background copyspace dirty edge old paper rough rustic spots stain stained tattered torn vintage worn design hue mosaic pattern retro shade shapes tiles tone broken crack damaged decay industrial metal orange oxidation rust rusty scratch steel washed white blue blue paint frame frameset label old paint painted metal urban urban decay city metal plate rusty meta rusty plate rusty texture border borders color colored border copy space Envelope fill fill space frames post postal colored concrete concrete crackles decay crack patterns textures