Blob appears similarly to its original universe counterpart, Green Day. It has dark skin with lighter vertical lines across its neck and face. Its chest, shoulders and arms are lighter in contrast. Blob has a cylindrical shiny bulb atop its head. A slime-like substance oozes out of its fingertips and there is a hole in the center of its palm.
- According to NYPD Blue, the tornado ability was the work of Dolcio Cioccolata. However, based on the names and designs of Blob and Twister, it's possible this ability is actually Twister's. It is not clarified whether this was an error by the author or if NYPD Blue was incorrect.