model Le Corbusier sun path models I've never seen these before, nor do I fully understand how they work, but I really like them. They're simple and elegant and I'm sure are very concise representations.
Oracle Of the Mermaids card [Kin - I like that this is uncluttered, no borders, subtle text. The coloring style is nice too. nothing too jarring - very soothing to look at, even if they aren't my favorite colors.