Wings by Kitty Designs @ Oscraps
http://www.oscraps.com/shop/product.php?productid=30625
bunch of sketches 10 by Kitty Designs @ Oscraps
http://www.oscraps.com/shop/product.php?productid=25894&cat=382&page=8
Photo by Ekaterina Efremova - www.en.eefremova.com/#home
used with permission