aged backdrop background cloth collage fabric frames grunge grungy messy note paper photo pic scrap scrapbook spill splat tattered template clip isolated open paint retro rustic spatter stain stained stationery vintage brick bricks layers poster sign splatter torn wall worn blood christian cross crown Easter faith nail nails texture thorns cans chemicals containers corroded disposal dump environmental hazard garbage hazardous hazardous waste pollutants pollution rubbish rust toxic toxic waste trash waste barrel container creeping dye empty flow fluid fluid dynamics laminar liquid non-newtonian pouring red slow stream thick vessel viscosity viscous