I am happy that Zazzle has added curtains to their product line. My suggestion is that they also add ruffled curtains with a valence. Something that would be good for nursery windows and kitchen windows. I’m sure they would be a hit with customers.
Here is an example of the type of curtains I had in mind:
https://www.amazon.com/Kitchen-Curtain-Valance-Harvest-Thanksgiving/dp/B0CBPPXRMW/ref=sr_1_208?