When I originally posted about the Natasha Denona Eyeshadow Singles here I mentioned I would do a comparison photo. These were the closest ones I had.
Left Side Top to Bottom: Satin Skin, Skin, Smoky Quartz, Satin Tan. Right Side Top to Bottom: Suqqu EX-05 Trio Brown Shade, Urban Decay Steady(Gwen Palette), NARS Kalahari Duo Bronze Shade, Tarte Starfish(Rainforest of the Sea):