Ever had a good look at the skin of a rhino?
It gives a fascinating picture; all the cracks of rough skin. They almost look like scales. The variation too, of the round spots on the buttock that are absent on the belly. The colour difference of the shades of grey.
You can look at it for a long time, it is a soothing image.
                                
 Exmoor pony under a treeMariska van der Heijden
Exmoor pony under a treeMariska van der Heijden Foal of Exmoor ponyMariska van der Heijden
Foal of Exmoor ponyMariska van der Heijden Great spotted woodpecker with mirror imageMariska van der Heijden
Great spotted woodpecker with mirror imageMariska van der Heijden Dog portrait in the white blossomMariska van der Heijden
Dog portrait in the white blossomMariska van der Heijden Detail photo of a rhinocerosMariska van der Heijden
Detail photo of a rhinocerosMariska van der Heijden The eye of a rhinocerosMariska van der Heijden
The eye of a rhinocerosMariska van der Heijden Japanese macaque in old buildingMariska van der Heijden
Japanese macaque in old buildingMariska van der Heijden Robin among the branchesMariska van der Heijden
Robin among the branchesMariska van der Heijden Giraffe headMariska van der Heijden
Giraffe headMariska van der Heijden Dog on the moorMariska van der Heijden
Dog on the moorMariska van der Heijden Peekaboo DogMariska van der Heijden
Peekaboo DogMariska van der Heijden Dog among the frozen frostMariska van der Heijden
Dog among the frozen frostMariska van der Heijden Kitten between rugsMariska van der Heijden
Kitten between rugsMariska van der Heijden Kitten on the scratching postMariska van der Heijden
Kitten on the scratching postMariska van der Heijden