I updated look of my desktop for month of May.
Gtk/Metacity: Chocolate available on www.gnome-look.org
Icons: Buff icons, Dock icons found on deviantart in dock icons section, modified by me.
Wallpaper: used image of web interfaces on devianart called ridge_agency by cryogenicdreams.
Calendar is gdesklet ephemeride, background by me.
Suggestion, comments and else are welcome