The color(s) yellow, orange and black is/are claimed as a feature of the mark.
"TOPICS IN ONCOLOGY HEMATOLOGY"
The mark consists of the acronym "TIOH" which appears in large font with the letter "T" and "I" in black, the letter "O" in yellow and the letter "H" in orange. The words "TOPICS" and "IN" appear in black, the word "ONCOLOGY" appears in yellow, the word "HEMATOLOGY" appears in orange, and the underscore design appears in black.