These remind me of mandalas. We could get stones and do mandala zendoodle art on them, and then write a simple encouraging message on the back for baby girl. Make a nice fabric bag for her to keep them in.
Instructions for useful knots, hairdos and the water cycle, 2009 – 2016 Available as poster oder print at Posterlounge and as postcards at Artflakes. Also part of the "Lily Lux Notizbuch" (Cadeau / Ho.