What is the term/name of the mens haircuts with lines and designs cut into them?

Here is a few pictures of what I'm talking about:





http://www.menshairstyles.net/v/cool_men_hair_styles/cool+short+hairstyle+for+men.jpg.html





http://www.menshairstyles.net/d/40083-1/cool+men+hairstyle_001.jpgWhat is the term/name of the mens haircuts with lines and designs cut into them?
Tramlines





But most people just call them ';designs shaved into the sides of their heads';.

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