Inspired by IBM System Z. Used "Create 3D boxes" from inkscape, this make some problems with import, sorry for that.
大型機
computer、how i did it、issue rendering、issue resolved、issue thumbnail、mainframe、server、symbol
電腦、我是怎麼做到的、問題渲染、問題解決了、問題縮略圖、大型機、服務器、符號
資料來源：openclipart ( https://openclipart.org/ )