The steps for creating a custom logo and custom header image and uploading them in WordPress Twenty Twelve is similar to doing this in other themes but there are some differences.
Header Size Can Be Wide or Narrow
The header is listed as 960 pixels by 250 pixels but you do not need to make the header this high unless you wish to do that. These days people are trending to using narrower headers because it makes more of the content of the website show up above the fold.
Above the fold means the part of the webpage that shows up on the screen without any scrolling. [Read more…]