Ключевые слова: abstract, abstractionism, art, artistic, back, background, black, blackwhite, colorless, cover, drop, endless, graphic, graphical, grayscale, greyscale, ground, illustration, lineal, lines, liny, minimal, misc, mono, monochrome, monocrome, op, opart, optical, paralell, parallel, patern, pattern, print, repeating, repetitive, seamless, simple, stripes, texture, tileable, uncolored, visual, waving, wavy, white, zag, zig, zigzag,