https://about.twitter.com/press/brand-assets https://about.twitter.com/press/brand-assets The first rule of the Twitter bird is: You do not change the form o

https://about.twitter.com/press/brand-assets https://about.twitter.com/press/brand-assets The first rule of the Twitter bird is: You do not change the form of the Twitter bird. The second rule of the Twitter bird is: You DO NOT change the form of the Twitter bird. The third rule: If someone Tweets without referring back to Twitter, the game is over. The fourth rule: No speech bubbles, no inadequate portions of space around the bird The fifth rule: If this is your first experience with the Twitter bird, you have to Tweet with Twitter.