Although some observations were made earlier, it was really the telescope that allowed consistent sightings of dark blotches on the sun's surface. (scientificamerican.com)
-- Rauschenberg's pieces are an amalgamation of blotches of paint, newspaper clippings, photographs, and a variety of miscellaneous objects that together form associative fugues of elusive meaning. (artspace.com)
My brother got a rash and my son got red blotches on his legs and my MS got worse from Flax. (thyroidpharmacist.com)