History of character is unknown.
- This version of the character is exclusive to the continuity of the television series Legion of Super-Heroes and is an adaptation of Color Kid. The original character was created by Edmond Hamilton and Curt Swan and first appeared in Adventure Comics #342.
- Color Kid was voiced by James Arnold Taylor.
- 6 Appearances of Ulu Vakk (LSHAU)
- 1 Images featuring Ulu Vakk (LSHAU)
- Quotations by or about Ulu Vakk (LSHAU)
- Character Gallery: Ulu Vakk (LSHAU)