A CodePen by Chris Coyier.

script.js

new TWTR.Widget({
  version: 2,
  type: 'profile',
  rpp: 5,
  interval: 30000,
  width: 400,
  height: 600,
  theme: {
    shell: {
      background: 'transparent',
      color: 'black'
    },
    tweets: {
      background: 'transparent',
      color: 'black',
      links: 'blue'
    }
  },
  features: {
    scrollbar: true,
    loop: false,
    live: false,
    hashtags: true,
    timestamp: true,
    avatars: true,
    behavior: 'default'
  }
}).render().setUser('chriscoyier').start();