In the Drag and Replace interaction, you can drag to replace the sunglasses on Nina’s face illustration, to help her pick the best one.

What is that example intending to do? When should the user use such a theme?
In this example, you will see the use of drag and drop interaction with the ability to replace dropped objects with a new one. You can use this interaction in your projects, where you want to allow the learners to replace draggables with the new ones.