Light's up is in the form of a piece of furniture that tracks objects as they leave their designated space in the living room. A simple interaction, which uses light and shadow projection to remind people to return objects after using them. The primary purpose of Light's up is to organize the house by cultivating a habit in the user to put the objects back after using them. Through this habit, there will be less heavy-duty tasks each week because the house stays relatively in order. The house could remain organized before the clutter forms. It will save people the time and effort to organize their homes.