Tinkerbell wasn't use to being touch, she just stared at him, blinking for a moment, but when joked, she thinks it's a joke, she furrowed, wondering what would be better for him.
Fluttering around the room for a moment, she paused when she saw a flat board, then looked at the wall. Walking over to him, she tapped his hand, causing more bells to ring, dip her finger in the paste, smeared it on the wall, the placed the paper, using the flat board, smoothed out the paper, hoping this would be better.