amusing clown enterobacteriaceae cartoon character mascot style

bacillus bacteria bacterial bacterium biology cartoon cell character cheerful clostridium clown comedian comic cute design disease emoticon emotion enterobacteriaceae escherichia expression funny germ germs green happy humor humorist icon illness illustration infection joker juggling klebsiella mascot microbiology microorganisms microscope microscopicmyco organic prankster science scream shape small smile style vector