The art of arranging and decorating the interior environment, which includes all tangible and visible elements such as wall covering, flooring, furniture, accessories and colors, which actually make up the decor of our living space, is called interior decoration in our popular culture.

So, like, interior decoration is basically just making your home look nice with stuff like paint, carpets, and furniture, right?

"Crafting spaces with furniture, colors, and décor; the essence of interior decoration."