Video prompt: In a tropical rainforest, a vibrant toucan hops from branch to branch, its oversized bill catching the sunlight as it calls out with its distinctive song.
Defect: Deformation (when Object is involved in an act,  anything in this process that's weird. e.g. people walk into a wall. "Walk" is an act)
Explanation: The bird’s beak undergoes slight indentations and deformations, creating an unrealistic effect, as its structure should remain solid and stable.