Don't know any recolors to that one, and the pink one doesn't work properly for me. But it shouldn't be too hard to make a recolor or two.
That one does work for both toddlers and infants, but I feel it looks more like a toddler seat. Besides - the animations looks bad on the infant.
I actually made my own (infant) car seat, out of the AL bounce chair toy (but I don't think I can upload it, to be honest - since it's not made out of the original shop version...

). I tried to recolor it as a half invisible version first - but it didn't work. So I just removed all the mesh parts except the seat - something that did work. The seat is a bit more bouncy than I'd wish - but it does look a bit better for infants
