At first the Hulk did nothing to acknowledge the man known as Stark especially as he was quite happily sulking. Vividly sulking. He knew his face from Bruce so it wasn't like he didn't know who he was, but Tony was right, this was the first time he was seeing him without him in a suit or most of a suit.
Another pillow went flying across the cell before he lifted his large shoulders.
"MAKE GOOD THINGS TO KICK," he shared as he picked up one and frowned as he proceeded to tug on a tassle, it was stringy and Hulk didn't understand the need for it. "HULK NOT LIKE BEING LOCKED UP."