All about graphic Header for your blog, also grahic post title

I get lots of questions about graphic Headers for blogs as bloggers seem to like graphic (image) instead of plain text blog Header. Here is where I put links to all posts connected to graphic blog Header and also one on graphic post title.Whatever it is, I for one is very reluctant to delete a text Blog title as to me, it is very important from SEO (Search Engine Optimization) as search engines