New contact icon from
Tango Project
Since version 0.8.90 Tango Project icons are Public Domain:
Tango Project FAQ Tango聯繫
business card、contact、externalsource、How to Winchester、icon、new、tango
名片、聯繫、外部源、如何溫徹斯特、圖標、新、探戈舞
資料來源:openclipart ( https://openclipart.org/ )