The second word on my list of descriptive adjectives is innocence (child-like, guileless, naive, and pure). You may want to read the last couple of blog postings if you don't know what I am talking about.
Innocent in this sense would be like the illustrations in a children's book.
If all my photographs could be described as innocent, I wouldn't be distressed by it.
I see it as a "return to the garden," a glimpse of the approaching future where the truth that sin has been defeated will be revealed as everything is redeemed.