Color is not claimed as a feature of the mark.
"FREE WEBINARS & RESOURCES FOR EDUCATORS"
The mark consists of a primarily rectangular shaped speech bubble within which appears the mark MHExchange above the words FREE WEBINARS & RESOURCES and the words FOR EDUCATORS are below and outside the speech bubble.
MH EXCHANGE FREE WEBINARS AND RESOURCES FOR EDUCATORS; MCGRAW-HILL FREE WEBINARS AND RESOURCES FOR EDUCATORS