白色的 masking tape
http://www.centralofficeservice.com/images/Masking%20Tape.gif
普通的透明胶 Scotch tape （Scotch 是品牌，也叫transparent tape）
http://www.rampantscotland.com/know/graphics/scotch_tape2a.jpg
Duct tape 是银色的
http://scrapetv.com/News/News%20Pages/usa/images-2/duct-tape-rolls.jpg
