The green fibers pattern will work very well in grayscale as well.
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Patterns tagged dark
501 patterns.
Stefan is hard at work, this time with a funky pattern of squares.
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Because I love dark patterns, here is Brushed Alum in a dark coating.
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In the spirit of WWDC 2011, here is a dark iOS inspired linen pattern.
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Black paper texture, based on two different images.
based on textures from Design Kindle.