It was created by Japanese illustrator Kanae Sato and she has kindly given me permission to use the image.
I came across it when baby D was born and my friend Lucy gave me a congratulations card with this image on it and I adore it. It looks a lot like me and baby D!
Kanae works freelance, providing illustrations mainly for book cover designs and magazines, as well as for websites, product packaging and advertising. She also creates her own original illustrations and merchandise. She lives in Tokyo.
Check out her website: http://kanaes.com