イメージはこんな感じ
https://pics.dmm.co.jp/digital/video/dasd00054/dasd00054-22.jpg
https://pics.dmm.co.jp/digital/video/dasd00054/dasd00054-23.jpg
https://pics.dmm.co.jp/digital/video/dasd00054/dasd00054-24.jpg
http://www.dasdas.jp/images/works/dasd054/dasd054jp-06.jpg