Harrington Onsite Drug TestingLogo Design Contest Logo Design Contest Contests / Harrington Onsite Drug Testing Harrington Onsite Drug Testing has selected their winning logo design. For $300 they received 152 designs from 16 different designers from around the world. Find out how LogoTournament works How LogoTournament works Contest Entries by OldSchool Return to Contest Return to Contest Withdrawn New #8 Withdrawn New #5 Discussion HODT Client Can we try using a darker blue? I like the symbol you have...could you try and make it more of a legible H but still keep it a little abstract? Thank you. 11 years ago