These three templates are all high quality responsive email templates, use a variety of techniques and can be quickly edited to use the specifics of any online editor.
The average difficulty of these templates matches the pricing example given on the pricing page.
These templates are free for anyone, if you need a template for your newsletter, feel free to use it. No problem.
But we post them as examples for what we consider a design of 'average difficulty'.
And to show we can do what we say we can.
Of course it also helps that Google searches on 'free' will bring extra visitors to our website. ;-)