A biodegradable composition is disclosed. The biodegradable composition includes (i) a biodegradable polymer and (ii) a cellulose ester. Films that include or are formed from the biodegradable composition, as well as articles that include a substrate and a layer of the biodegradable composition on a surface thereof, are also described.

A decorative panel includes a substrate, a top layer and a top coating. The top layer is located between the substrate and the top coating. The uppermost surface of the top coating includes a randomized relief.