random blotch. organic blob, blot, speck , splat, fleck

shape stain stone amorphous asymmetry basic blotch freeform gel liquid gravel melt mottle slime speck speckle spill splodge splotch inkblot unique drip distortion irregular oval blot abstract vector asymmetric blob silhouette random element fluid pebble peble splat viscous simple black deform organic round smooth jelly single freckle fleck spot uneven