war shield weapons arms lineart spear spears grecian Grecian Shield And Spears clip art 希腊 屏蔽 矛 希腊古盾和矛的剪贴画
Iberian petroglyph man with ax automatically traced from public domain image at http://en.wikipedia.org/wiki/File:Arte_esquem%C3%A1tico-Armas_hacha.png petroglyph 人类 人 岩石艺术 Axman