Amateur Astronomer looks at night sky beside his telescope. Silhouette. Original was a photograph at Wikimedia.org commons.wikimedia.org/wiki/File:Astronomy_Amateur_3_V2.jpg created by user Halfblue.
業餘天文學家
Amateur、Astronomy、Constellations、Night、Planets、Silhouette、Space Icons、Stars、Telescope
業餘、天文學、星座、晚、行星、輪廓、空間圖標、明星、望遠鏡
資料來源：openclipart ( https://openclipart.org/ )