Added texture filter craquelure to this image background to make page background

Original input levels of 0, 1.00, 255 and output levels of 0, 255

RGB Adjustments, Input levels of 0, 0.54, 255

Curves RGB input levels of 35% and output 69%, options Enhance Monochromatic Contrast

Hue/Saturation is hue -2, saturation +100, lightness -25

Posterize at levels 6

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