The photorealistic UI language of iOS 6 and Mac OS X Aqua: glossy glass buttons, brushed metal, stitched leather, felt and linen textures, and controls that mimic real objects with bevels, highlights, and reflections — the web as a cabinet of tactile things.
Primary actionA glass-gloss button: vertical gradient from light to saturated blue, a white specular highlight capping the top half, 1px dark border, inner bevel, and a soft realistic drop shadow — sitting on a linen-textured panel.