Dallin Diehl is an independent graphic designer, photoshop wiz, and cat dad, working with clients large and small. Dallin Diehl is an independent graphic designer, Photoshop wiz, and cat dad, working with clients large and small. Dallin Diehl is an independent graphic designer, photoshop wiz, and cat dad, working with clients large and small. Dallin Diehl is an independent graphic designer, Photoshop wiz, and cat dad, working with clients large and small.