Ключевые слова: abstract ornament, achieve, achievement, award, black background, business, certificate, completion, complicated, coupon, curve, dark template, debenture, degree, detailed design, diploma, education, educational, elegant, engravings, filigree, fine, finishing, formal, gold frame, graduate, graduation, guilloche, intricacy, medal, microprint, pattern, premium, qualification, rosette, scroll, spiral lines, spirograph, stock, swirl, tracery grid, training course, vintage, voucher, watermark, winner,