klebsiella pneumoniae mascot cartoon playing juggling on circus

bacteria bacterial bacterium biological cartoon character clown comedian comic cute design digestion emoticon emotion expression ferment fermentation fermented firmicutes funny hands happy humor humorist illustration joker juggling klebsiella lab laboratory lactobacillales lactobacilli lactobacillus legs mascot microbe organism pneumoniae prankster prebiotic prebiotics probiotic research science scream smile style vector