a dazzling lactobacillus rhamnosus bacteria mascot concept with happy face

acidophilus bacteria bacterial bacterium benefit biological biology bulgaricus businessman cartoon character cryspatus cute delbrueckii dietary emoticon emotion engineering expression fermentation funny happiness happy illustration lactobacillus luck mascot medicine microbe microbiological microbiology microorganism nutrition pharmacological pharmacology positive progress reuteri reward science scientific smart smile subspecies success successful vectro win zygot