Originally uploaded by AJ Ashton for OCAL 0.18 掛鎖解鎖了silhou 01 fix、key、keyword、librarians、lock、padlock、tag、unlock 固定、鍵、關鍵詞、圖書館、鎖、掛鎖、標籤、開鎖 資料來源：openclipart ( https://openclipart.org/ )
graphic/sign for Gemba (or Genba) Walk -- the walking icon is a remix from a upload by a.l.e Gemba Walk a.l.e、business、Business a.l.e、商業、商業 資料來源：openclipart ( https://openclipart.org/ )
