I was walking down the street when I saw this ‘older’ Golden Retriever. She looks old. I made a quick comment, just after taking this photograph, and her owner said:

No! She’s only 8 years old.
She started becoming white when she was 3.

Here is an almost old Golden Retriever

An almost old Golden Retriever

Technical

Before (left) and after (right) as processed with Darktable 2.2.3

Before (left) and After (right)

Camera: Canon 7D ISO 400 and 1/200
Lens: Canon 70-200mm f/4 @135mm and f/7.1
Processed with Darktable 2.2.3: http://www.darktable.org/