Ключевые слова: abstract, background, biometric, black, contours, crime, cutout, data, design, detail, detective, drawing, finger, fingermark, fingerprint, human, id, identity, illustration, imitation, imprint, individuality, ink, isolated, macro, mark, pattern, people, police, press, print, printout, privacy, security, sign, signature, silhouette, simplified, sketching, swirl, symbol, system, technology, theft, thumb, thumbprint, unique, white,