The bear airplane one is obviously ripped off from stopsandstart's etsy shop. I think it's totally fine to be inspired by someone else's creations, but it's always nice to give them credit.
http://etsy.com/view_item.php?listing_id=406635well in reply to this, it's not really ripped off because it has a different profile and it doesn't look exactly the same, though she could have given her credit to her inspiration, she still made it herself and isn't selling it, so i still think they are ALL really great and cute.