Ключевые слова: ballpoint pen, black, black cow, business, certification, character, cinnabar ink, company name, company seal, contract, contractor, document icon, end user license agreement, fill, full name, hanko, important, imprint, ink, japan, law, letter, mark, mat, meeting, official seal, paper, pen, press, receipt, seal, seal mat, seal registration certificate, sign, signature, table, tabletop, text, thumbprint mats, tool, trading, vermilion, work, write, writing, writing utensils,