signature business document, e-signature with writing pen, online electronic signing digital contract, approve legal paper icon

agreement app application approval approve audit banking blank business certificate check client communication computer contract cooperation corporate data deal device digital display document documentation electronic esignature file finance financial form hand handwriting icon identification identity information ink internet job law legal line management message mobile office online outline page paper paperwork partnership pen pencil person phone private safety screen security set sheet sign signature signing smartphone stylus symbol tablet technology template text vector verification verify web website work write