Some animated waves.
Not for science, just for fun.

         |
       .-+-.             .---.             .---.
      /  |  \           /     \           /     \
-----/---+---\---------/-------\---------/-------\-----
   _/    |    \_     _/         \_     _/         \_
--'      |      '---'             '---'             '--
         |

http://erwin-9000.rhcloud.com/

 ___   _____   ___
(_  \  \   /  /  _)
  | |   | |   | |
   \ \__| |__/ /
    '-__   __-'
        | |
        | |
       /___\

Thanks to @ndickson

       _.-._
    .-'_.-._'-.
   / /'.---.'\ \
  ( ( (  o  ) ) )
   \ \_'---'_/ /
    '-.'---'.-'
       ''-''