A high-resolution rectangular office stamp for a corporate audit department, sharp lines, vector style, monochromatic dark blue ink color, flat design, text on the frame "ГК ОРТОГРАНЬ • ДЕПАРТАМЕНТ ВНУТРЕННЕГО АУДИТА", in the center the text "ДЛЯ ВНУТРЕННИХ ДОКУМЕНТОВ", isolated on a solid white background, 8k, professional document element --no shadow, paper texture, realistic paper creases
