The first image you see, below, is the original image as it appeared when Carol received it for restoration.
Slide the arrow to the right to reveal the image after Carol's amazing restoration work.
You probably don't recognize these young women but you sing the song they wrote every year. These are the Hill sisters who are credited, by many, with writing Happy Birthday To You.
This restoration entailed removal of spots, fade reduction, and recovery of fine details of the portrait including the lovely sister's lace collars, vibrant eyes, and stylish hairdos.
Entire card shown, below, after restoration.