Hulk forgot umbrella. Hulk use leaf instead. Cap give Hulk shield. Hulk like little Cap man. Artist Vahnya (known as Samoubica on deviantART) injects some unexpected Avengers adorableness into our weekend with Hulk and Captain America taking over this scene from My Neighbor Totoro.
Incidentally, reddit currently has a thread running about recasting the Hulk as the main character in your favorite movie. The best idea so far: Twelve Angry Hulks.