So, I saw on reddit that inverting blue diamond's face features improves her design 100%. In the post her look became sultry, I've gone for a more happy camper look

DISCLAIMER

This is transformative work, I don't claim any right on the source image, that can be found at i.ytimg.com/vi/ACkQq-1hUtw/max… . I edited the face features and added the original image on the left only for comparison purposes. This is under a share-alike license (you can use it if clear transparent credit is given. No commercial use.)