The basis for each “perfect day” is a photo taken on a calendar day from January 1 to December 31 (leap year), so that a total of 366 NFTs were created. Traits are:

1.        Day, e.g. “December 22”

2.        Color sheme

3.        Number of sparks

4.        Number of highlights

5.        Location where the photo was taken (continent)

You therefore have the option of collecting according to various criteria, or simply save the birthday of you or your loved one in the blockchain.