--- /dev/null
+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