Will there be a demand for such an art?

[Кирилл Сызранский]

Bear, I don't think these things here will buy it. Here the audience is focused on the painting schedule,traditional dpi, icons, ie what usually passes for "Antiques".
You have something original

Сообщение от Медведь

technique of diamond embroidery rhinestones

and sell it, I think, in some places where designers making the interiors look for these purposes, accessories and unusual items.