amoeba background

lichen lichenes fungus algae microlichens crustose foliose placodioid leprose amoeba ameba pseudopod pseudopodium blot blotch blur round circle range round disk disc lap wad clot gob nugget pompon bob dandelion blowball taraxacum flower fireworks firework banger firecracker salute circular rotund cool orbicular moony background texture pattern vector black white