The phrase "rug pattern" refers to a repeated design or decoration on a rug or carpet. It is the way the colors, shapes, and lines are arranged on the surface of the rug. Full definition
As for the type of rug pattern that you choose, should you opt for one, anything goes! (potterybarn.com)
Let Riya search for identical rug patterns in online shops on the Internet. (discovermagazine.com)
Next, I decided to try a paint roller and apply a coat of leftover latex paint but I could still faintly see the ugly rug pattern through the white paint. (mythriftyhouse.com)