Interior designers have an eye for colors, patterns, and textures, as well as a great sense of how furniture works in a space. They can tell when something is off, whether it's the orientation of a rug or the amount of light in a room. They also know plenty of ways to make a space better that others might not notice or think of.
Insider asked three interior designers about the most common mistakes they see people make when decorating their homes. Here's what they had to say.