leptospirillum ferriphilum cartoon drawing style with angry face

acidic acidophilus anger angry annoyed bacteria bacterial bacteriology bacterium bifidobacterium biology bitter cartoon character cute design disease emoticon emotion expression ferriphilum funny furious growled hands happy hot huffy icon illness illustration lactobacilli lactobacillus legs leptospirillum mascot microbial microorganisms parasitic prebiotics probiotics science smile style system vector virus wrath