Icon development

Thanks for the Invite. This is my first dribbble.
-------------
I was sketching, prototyping and coding a museum application. I also designed the icons and therefore this baby was created. It is supposed to communicate that 3D data in a diagram is waiting behind this button to be shown and interpreted by the visitors.
The complete process can be seen here: http://m1chbeck.deviantart.com/art/Icon-Development-3D-Data-Set-of-Weather-Data-387402563