Hendrick Goltzius - English Oak c. 1597-99, Pen in dark brown, brush in watercolor and body color on blue paper heightened with white
Conversation
Lucas Cranach the Elder - The Melancholy, 1532
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Barbara Breitenfellner, 2012
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Spotted Gum Tree Bark
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Replying to
The Powers Within, by baldvinh on Flickr
Thomas Muff
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