Ever wished you could customize the look and feel of a website you frequently visit, and have the changes stick? All you need is a text editor and a basic understanding of CSS.

Per-site custom CSS in Firefox | corey gilmore's blog

Tips: Don't forget to add !important to the CSS attributes so it won't get overridden.

The Drupalicon has a versatile shape. The icon is actually drop of water (Drupal is derived from the Dutch word "druppel", which means "drop" as in a water droplet.) But, I have always seen an alien invader in that icon... So, I wanted to put him in a space suit and let him invade the physical world.

How to create your own custom Drupalicon Munny | Be Circle