Set of 4 pillow case Asian art scene tan and blue button Closure

These Four pillowcases are in good preowned condition closure with a button they are unmarked no tags they are blue with Asian sing and tan the tan look like it’s stain but it is not. It is the color throughout both shams, so please look at the photos for more accurate description I do not know who the maker of these items are, but they appear to be well-made.