Soil texture:
https://commons.wikimedia.org/wiki/File:2008-08-12_Mulch.jpg

Stone texture:
https://commons.wikimedia.org/wiki/File:Galets.jpg

Shrub texture:
https://commons.wikimedia.org/wiki/File:Gew%C3%B6hnlicher_Buchsbaum,_Buxus_sempervirens_.JPG

Pointer image: data/images/32/default_cursor.png
Based on mouse_pointer_wolfram_es_01.png
(image cropped and shrunk to 32x32)
From OpenClipArt: http://www.openclipart.org
LICENSE: Public Domain