firmicutes in sweet romantic cupid cartoon drawing with arrow

amour angel arrow bacilli bacillus bacteria bacterial bacteriologic bacteriology bacterium cartoon character clostridiaceae cupid cute emoticon emotion expression firmicutes fly funny happy heart illustration imagery infect love magnification mascot medical microbe microbiologic microbiological micrograph microorganism plectridium prokaryote romance scientific shigella shoot smile technique techniques tetanospasmin tetanus transmission valentine vector wing