Based on comments Gunn issued to Rotten Tomatoes TV following the release of Episode 6, it’s easy to see why this brief look at Batman is so generic. Gunn said he asked for "more silhouette ...

On page 12 (digital copy) of issue three of Batman/Fortnite: Zero Point, we can see what appears to be a Samus-shaped silhouette residing on the cliff edge in the left hand side of the scene.