Ключевые слова: agreement, art, autograph, background, black, business, calligraphy, certificate, collection, contract, design, document, doodle, drawing, dummy, example, fake, feather, fictitious, hand, handwriting, handwritten, illustration, ink, isolated, john, law, letter, line, name, outline, paper, pattern, pen, personal, print, random, sample, scrawl, scribble, script, sign, signature, sketch, surname, text, unreadable, white, writing,