This is DWYL Skull #1.
One of the 33 unique digital art NFTs. Each piece has backgrounds from original art designs from Do What You Love Artist collection.
The series of DWYL images include a special 3rd Dimensional skull, which moves 360 degrees and comes in diverse color and texture variations.

Why a Skull?
The skull is used as a metaphor that life passes by quickly and we should remember to do what we love while we still have time.

"Life is too short to do anything but what you love."
SG.