While colors are brighter and give more immediate plea- sure in new paintings than old, in excess these can cause satiety, causing us to turn back to the faded austerity of older paintings.
Later, Hume also describes color in similar terms while referencing taste: Taste is a “productive faculty, and gilding or staining all natural objects with the colours, borrowed from internal sentiment, raises, in a manner, a new creation.” (Enquiry ... Principle Morals)