If you do an image search on google you can actually find companies which are using them... for example: http://sobytes.com/world-news-translate-piechart-news-

If you do an image search on google you can actually find companies which are using them... for example: http://sobytes.com/world-news-translate-piechart-news-option/ http://sobytes.com/world-news-translate-piechart-news-option... ( Did the image search with this one: http://placeit.breezi.com/uploads/stage/stage_image/113/breezi_placeit_17.png http://placeit.breezi.com/uploads/stage/stage_image/113/bree... )