joyful firmicutes cartoon character with a big gift box

award bacilli bacillus bacteria bacteriologic bacteriological bacteriology bacterium benefit birthday bonus box cartoon character clostridia clostridiales clostridium cute emoticon emotion examination expression firmicutes funny germs gift giveaway giving happy illustration magnification mascot microbe microbiologic microbiological micrograph micrography microorganism photos plectridium prokaryote reward ribbon smile souvenir tetanospasmin transmission valentine vector