The banner, or header image, on your Blogger blog displays your company's name and logo above all blog posts. The banner must be large enough to be clearly visible and for its image to remain in ...

Locate your header image on your desktop and wait while Blogger uploads the header to your blog. Select the placement option "Instead of title and description" and click "Save." ...

Header images should be 1500 x 500 pixels. Anything smaller will appear low-quality on your profile page. Similarly, profile photos should be 400 x 400 pixels.