set of black oil stains with highlights and drops. flat ink splash. the object is separate from the background.

art background black blob blot blotch chemical color crude dirty dot drip drop droplet drops element energy environment flat flow flowing fluid fuel gas graphic grime highlights ink inkblot isolated leak liquid object oil paint petrol petroleum pollution puddle round separate set shape sign silhouette smirch spatter spill splash splashing splatter splattered spot stain stains symbol vector wave