Ключевые слова: abstract, autofocus, background, black, blank, border, bw, calibrator, camera, cinema, cover, design, dough, effect, element, empty, entertainment, focusing, horizontal, hypnotic, lens, line, numbers, perforation, photo, photography, sharpening, sharpeningfilm, slide, table, target, technology, template, test, texture, textured, validation, video, vintage, white,