Learning from bad designs.

After this course we may know how to make a good web design.
But you may know the worst designs now. Know it than avoids it.

Here is a cool collection of worst web designs.
http://www.jimwestergren.com/worst-web-design-ever/

For the above link I found some basic bad design techniques. There some commonly techniques.
Blinking image is everywhere or using blinking background.
Links is everywhere but too many and only link.
All text and link are in same style.