illustration of christopher columbus with boats santa maria, pinta and nina arriving on island with royal banner and cross - 中等人數群 幅插畫檔、美工圖案、卡通及圖標
high angle view of business team having online meeting or video conference - 中等人數群 幅插畫檔、美工圖案、卡通及圖標圓桌會議, 團隊工作, 電視遙控器
illustration of camel caravan consisting of camels, horses and marco polo's merchants, 13th century - 中等人數群 幅插畫檔、美工圖案、卡通及圖標貿易
illustration of roald amundsen with men at camp polheim holding norwegian flag - 中等人數群 幅插畫檔、美工圖案、卡通及圖標水彩畫, 挪威國旗, 南極
group of prehistoric people shown making and using primitive tools, including handaxes, burins, flints - 中等人數群 幅插畫檔、美工圖案、卡通及圖標史前人類
illustration of businessmen waiting in line to be struck by arrow symbolizinglayoffs - 中等人數群 幅插畫檔、美工圖案、卡通及圖標失業, 裁員, 削減
illustrative image of people playing sports representing schematic plan of healthy living - 中等人數群 幅插畫檔、美工圖案、卡通及圖標分析, 足球 - 團體運動, 矢量圖
