A slanted solid red business stamp, with the words, "Urgent." Created with Inkscape. 緊急商業郵票1 business、Business Clipart、document、file、filing、office、stamp、stamps、urgent、watermark 商業、商業剪貼畫、文獻、文件、備案、辦公室、郵票、郵票、緊急、水印 資料來源:openclipart ( https://openclipart.org/ )