this is a photo of one of the well know rock formations Candlestick Tower in Canyonlands National Park - I love all the white space pages and this is my try at one
TFL
Used the following by Anna Aspnes
ArtPlay palette solids Storm - http://www.oscraps.com/shop/product.php?productid=30960&page=2
ArtPlay palette Storm - http://www.oscraps.com/shop/product.php?productid=30954&page=2