Few weeks ago, Twitter has released New Header Images for each user’s profile. You may now change your Twitter Covers if you like.
Here we have TwitrCovers, which got the best collection of Twitter Covers available. I am sure you can pick few ones for yourself. All Twitter covers are divided into categories like Abstract, Photos, Nature, Movies, Animals, Art, Games, Quotes and etc.
Simply choose any images from TwitrCovers.com and then Click “Make This My Twitter Cover”. And then it will automatically change the image to your twitter image for you. All images are in HD, so that you will only get the highest quality images there.