Thanks to following people for creating the icons which are used in "Simple":

* David Vignoni <david@oxygen-icons.org>
* David J. Miller <miller@oxygen-icons.org>
* David Vignoni <david@oxygen-icons.org>
* Johann Ollivier Lapeyre <johann@oxygen-icons.org>
* Kenneth Wimer <ken@oxygen-icons.org>
* Nuno F. Pinheiro <nuno@oxygen-icons.org>
* Riccardo Iaconelli <riccardo@oxygen-icons.org>
* Christopher Bratusek
* Jason Scurtu
* Everaldo [Crystal Project]
* Etienne Alaurent [Misc Icons]
* Yann Papouin [Misc Icons]
* Laurent Baumann [lbaumann.com]
* DryIcons [dryicons.com]
* StudioMX [studiomx.eu]
* Denis [iconka.com]
* Marcin Biernat
* Hylke Bons
* Lapo Calamandrei
* Ryan Collier
* Rodney Dawes
* Steven Garrity
* Diego Ghersi
* Tool Hippy
* R. Jefferson Wood
* Tuomas Kuosmanen
* Andre L.R. Ferreira
* Garrett LeSage
* Andreas Nilsson
* Ulisse Perusin
* Jakub Steiner
* Jesper Schultz
* Christopher Bratusek
* Jason Scurtu
* Jan Hofmann
* Billy Butler
* Andrea Soragna
* Deviant Dark
* Tobias Tobias Nygaard
* Mark Bodenheimer
* Adrian Antonana
* Michaelis Gaudium
* Philippe Lion
* Yop Nono
* Jon Byrd
* Glh Pimenta
* Luca Viggiani
* Alessandro Rei
* Richard Tallowin
* Sergio Snchez Lpez
* Andrea Bonanni
* and others...