New icons from GNOME 2.6.
Converted from GNOME's stock_*.xpm using the GIMP script below.
;; -*- scheme -*-
;; Put this file in ~/.gimp-*/scripts/
;; gimp -i -b '(rs-save-as-xpm "foo.png" "foo.xpm" 127)' '(gimp-quit 0)'
(define (rs-save-as-xpm filename filename2 threshold)
(let* ((image (car (gimp-file-load RUN-NONINTERACTIVE filename filename)))
(drawable (car (gimp-image-get-active-layer image))))
(file-xpm-save RUN-NONINTERACTIVE image drawable
filename2 filename2 threshold)
(gimp-image-delete image)))