Here are a few - I was looking for examples where I felt the relationship between light and shadow was an important part of the image. Hopefully these work.
1) Bowman Lake sunshine spotlighting the larches on the south shore
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2) Light shining through the Pfeiffer arch with the rest in shadow
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3) Yosemite falls in full light with the valley floor and foreground in shadow
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4) A racing rock in sunlight with the background in shadow
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