smiley staphylococcus pneumoniae cartoon character holding a gift box

anatomy award bacillus bacteria bacterial bacterium benefit birthday bonus box cartoon cell cells character cocci cute design emoticon emotion expression funny germ germs gift giveaway giving happy icon illustration infect infection mascot microbacillus micrococcus pneumoniae pyogenes research reward ribbon smile souvenir staphylococci staphylococcus streptococci streptococcus style system valentine vector