Colt+Rane is a great visual blog, lot's of white space, fascinating images (and so far no nudity) and interesting videos. Although it reminds me that good art requires context and beautiful patterns are pleasing only because objective order exists.
Abraham Piper over at 22 Words does something similar but with more context and with the intention of "curating for your entertainment. I spend time online, so that when you spend time online, you find better stuff." Here's a recent video he found: