To the best of my knowledge, they are public-domain and free for use in any way you choose.
Psychedelic Shapes
Psychedelic Shapes 2
Far-Out Flutterbys
Far-Out Flutterbys 2
Peace Signs
Simply Groovy
Groovy Stuff
Groovy Stuff 2
Groovy Stuff 3
Groovy Stuff 4
Groovy Stuff 5
Groovy Stuff 6
Groovy Stuff 7
Groovy Stuff 8
Words
More Words
Even More Words
Odd-Sized Stuff
Round & Wild
Some orbs, some globes, and one really cool beachball.
