iGEM Osaka’s symbol mark is well geometrically defined and have multilayered meanings. About its meanings, appearance of the logo symbolizes the O of city OSAKA. And four colors E-colis means the team’s theme “Be colorful!” and they have specific and unique messages each other. Red E-coli means “Passion”, blue E-coli means “Intelligence”, green E-coli means “Friends” and yellow E-coli means “Inspiration”. These four elements are always required in scientific research and iGEMworks.