To determine which element the artist used most to emphasize her original creation of a cotton candy creature, we need to consider how cotton candy is typically represented in art. Cotton candy often has a soft, fluffy appearance and vibrant colors, suggesting that the artist likely emphasized color to capture the essence of the creature.
While negative space, organic shape, and texture could also play significant roles in the overall representation, color would be the most likely choice to emphasize the whimsical and light nature of a cotton candy creature.
So, the answer is color.