Nice looking glossy simplistic flat style illustration of a personal digital video camera with abstract blue lens, fold able display screen and black body in front and top outside view layout 照片的相機 視頻 工藝 簡單光澤數碼攝像機
Black and white flat style artwork of an official tools in side view angle layout contains a beautiful roller chair. Soft foam seat with 3 wheels visible beneath out of 4 to move around frequently 主席 辦公室 人民 辦公椅
True Length of a Line by Rotating its Projection - wahre Länge einer Strecke in der Aufrißebene durch prarallel drehen in der Grundrißebene 畫法幾何 幾何 一條線由旋轉其投影的真實長度
Various measurement tabs and tools vectors. They can be some useful illustrations, when you need to design something that is related to measuring activity in education or office 線 辦公室 工具 Measurement Tab Vectors