pictorial symbol meaning in English

写实符号
形象符号

Design principles of pictorial symbols for communication support
支持通信的图形符号的设计原则
One of the first initiatives of the leisure and cultural services department when she was founded in 2000 was to have its own distinctive logo designed . all of the department s major museums then have their logos created : some are pictorial symbols of the museum architecture while others are abstract images suggesting the distinctive missions and roles of different museums
署方辖下的各主要博物馆均成功设计能反映各馆不同功能和特色的标志：有以其馆的建筑外观为设计意念，亦有以其功能内涵为考虑的文字化图记。