ballpoint pen icon. office tool, school equipment and sign a document concept vector design - 原子筆 幅插畫檔、美工圖案、卡通及圖標手寫字
The ball-point pen was invented by the Hungarian painter and journalist Laszlo Jozsef Biro . His brother Georg helped him develop the ink, which is...
still life image of a group of identical pens, with one single item that stands out from the crowd. - 原子筆 個照片及圖片檔靜物, 概念, 想法