blood spot

abstract aid art background bead blob blood bloody blot care clinic color concept crime death dna donation donor drawing dribble drip droplet drops dye flow fluid globule graphic grunge halloween health healthy heart holiday horror hospital human icon illustration image ink label laboratory life liquid logo macabre medical medicine natural negative pain painful paint pattern positive pouring protection receive red retro save scary shape sign smudge spill splash splatter spot surface symbol template texture trail transfusion treatment trickle type vector vintage work