So back when I was a kid in art school, OK, an idiot in art school, I was among other things introduced to artists like Wayne Thiebaud and Janet Fish. You might consider the photos in this post to be created partly in light of them and their contributions.
These marbles have seen a lot of use. Surely made a lot of children happy:
These are Kodak gels, probably 40 years old or more:
Okay, this is pretty wimpy but genuine Bullseye pulleys aren’t so easy to come by nowadays:
More of the marbles: