Petro Chemical Bio-DiagnosticsLogo Design Contest Logo Design Contest Contests / Petro Chemical Bio-Diagnostics Petro Chemical Bio-Diagnostics has selected their winning logo design. For $375 they received 84 designs from 20 different designers from around the world. Find out how LogoTournament works How LogoTournament works Contest Entries by Swabe Return to Contest Return to Contest Withdrawn 5th #14 Withdrawn New #77 Withdrawn New #76 Withdrawn New #15 Discussion steveroon Client Petro Chemical is less important than the Bio-Diagnostics so the color emphasis should be reversed. We do like the similarity of the graphic element with our Vivione logo. 10 years ago Swabe Logo Designer Thank you for recognizing my work. I uploaded some idea you might like. Thank you!Swabe 10 years ago