I don't think this is TOC but I like the diamond/triangle shapes that are used to cut out various photos. The collage effect works nicely with the nature scenes in the photos. The center diamond with the copy reminds me of a compass.
Bumi Parahyangan promotional poster and brochure by Rittsu, at Behance. Triangles don& seem to be popular shapes to use in graphic design, but Rittsu executes them well here. Notice the subtle arrows pointing right to persuade the viewer to read on.