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out how LogoTournament works How LogoTournament works Contest Entries by caturady Return to Contest Return to Contest Withdrawn 2nd #38 Discussion steveroon Client The name looks good in two lines, Petro Chemical is less important than Bio-Diagnostic and so the coloring should be reversed. The graphic element is off because the six sided border implies a chemical which we are not selling. 10 years ago steveroon Client The name looks good in two lines, Petro Chemical is less important than Bio-Diagnostic and so the coloring should be reversed. The graphic element is off because the six sided border implies a chemical which we are not selling. 10 years ago caturady Logo Designer thank you so much for your feedback, but i cannot submit a revised version since your contest on judging mode now. only 1st ranked designer can submit a revision. if you want my revision, please give me 1st rank :)bestAdhi 10 years ago