Queen_pantone spin of images. (jealouscurator, Leo Burnett London, and their friends at Pantone. This genius little swatch book was created for Queen Elizabeth’s Diamond Jubilee, and showcases the lovely hues she’s worn over her 60 years in reign.
I haven't checked the actual web-site as I don't use Photoshop, but I love the effect and can see me using this myself. Where I pinned it from said "How to Create a "Double Exposure" in Photoshop — Daily Epiphanie"