I like this, but the instructions are in french :o/ I think I could figure it out from the pictures though.
Spring Pinwheel Potholders and Giveaway - Schlosser Designs
Prairie points pinwheel
Another block for #farmgirlfridays done! #tumbleweedblock #fqsfun #modernminisfabric
Angela Walters quilting
Pinwheel Posies Again. I love this idea. A pattern for this style is available for purchase.