Ключевые слова: 3d, abstract, accept, agree, agreement, answer, approval, approved, background, business, button, certificate, check, checkbox, checklist, checkmark, choice, choose, confirm, correct, decision, design, done, element, form, graphic, green, icon, illustration, isolated, mark, ok, positive, proof, right, round, select, shape, sign, success, survey, symbol, tick, true, valid, vote, web, yes,