[GNOME Shell] Default wallpaper - download

[_albatros]

Hi,
how can I get the default wallpaper GNOME-Shell (such blue with stripes)?

PS I'm sorry, the text translated by Google Translator

[akand074]

Here (http://git.gnome.org/browse/gnome-themes-standard/plain/themes/Adwaita/backgrounds/stripes.jpg)