Who was the live action model used to create the disney character tinker bell?

The description of the house in this excerpt gives an example of

What “knits” the above painting together? a. the figural arrangement b. the facial expressions c. the mood, created by sunlight through the trees d. the dancing figures to the left of the painting

Why did the artist of the above image use such bold lines and colors on the trees? a. to create a more realistic interpretation b. to suggest spring and to heighten emotional tensions c. to mimic the motion of the figures d. all of the above