I did this on January 17, 2022. I am adding it to my gallery now only because I am rethinking what belongs in my gallery and what does not. It is for this exercise:
https://cgcookie.mavenseed.com/exercises/texturing-a-sci-fi-motorcycle
For the "MEMENTO MORI" bumper sticker, I used this picture:
https://www.rawpixel.com/image/467052/free-illustration-image-skull-death-julie-graag
It says "This project is empty". But it has a cover image. Perhaps you forgot to add the images here.
Done. Thank you!