Make your 3D data speak up with the heatmap.js library which lets you visualize your users' experience

http://www.patrick-wied.at/static/heatmapjs/?scid=social30453076

A designer’s guide to DPI

http://sebastien-gabriel.com/designers-guide-to-dpi/home

http://www.dzyngiri.com/flat-drop-down-menu-using-css/?scid=social29429676
Create a flat navigation menu in CSS by above along with this simple