Profile Picture. The profile picture displays at 73 x 73 pixels, but you can upload an image up to 500 x 500 pixels. Header Image: 520 x 260 px Twitterâs recommended header size is 1252 Ã 626 pixels. However, I have used images 600 x 300 pixels and they look great. The bigger size suggestion is so that your graphic looks good on HD and retina displays. The maximum file size for header images in Twitter is 5MB. Background Image The background image adjusts depending on the size of the userâs monitor.
William Dawes had a very important role during the Revolutionary War. He was one of the many people that warned of approaching British troops. William Dawes had a very important role during the Revolutionary War.
John D. Rockefeller is important because by the early 1880s standard oil controlled about 90% of an oil business, which he discovered. Rockefeller saw a great opportunity to â¦ start this business.In Cleveland, Ohio, he built his 1st oil refinery.ohn D. Rockefeller is important because by the early 1880s standard oil controlled about 90% of an oil business, which he discovered. Rockefeller saw a great opportunity to â¦ start this business.