In Slepysheva a book (with a notebook illustrations) "man-made beauty"
http://www.bolero.ru/books/9785856461427.html In text view artist with a healthy sense of self-irony. If caught, you should buy a book. I liked the reproductions in the book with biblical themes. No doubt that will grow. The artist's works have gradually included in the auction clip (including the first-line auctions, Sotheby's, Phillips), then the correct process develops. Well, that works a lot - the market is.
In assessing the value of creativity today, I think, a stage when you want myself to make a decision - resist a definitive opinion I think not. It is important that the buyer of the most liked. Then to the investment decision is easier to approach.