dryfj.com / drycyclist.com (kevin cook)

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03185-rocks.jpg On the way up the hill above Live Oak Spring, I turn back and get one of the better views of Cima Dome that I've hadThumbnailsStill heading uphill, I'm almost at the top of the hill above Live Oak SpringOn the way up the hill above Live Oak Spring, I turn back and get one of the better views of Cima Dome that I've hadThumbnailsStill heading uphill, I'm almost at the top of the hill above Live Oak SpringOn the way up the hill above Live Oak Spring, I turn back and get one of the better views of Cima Dome that I've hadThumbnailsStill heading uphill, I'm almost at the top of the hill above Live Oak SpringOn the way up the hill above Live Oak Spring, I turn back and get one of the better views of Cima Dome that I've hadThumbnailsStill heading uphill, I'm almost at the top of the hill above Live Oak SpringOn the way up the hill above Live Oak Spring, I turn back and get one of the better views of Cima Dome that I've hadThumbnailsStill heading uphill, I'm almost at the top of the hill above Live Oak Spring

Were these designs on the rocks produced by lichen?