There are millions of Blogger blog owners - and each owner has their own idea, how their blog should look. Not every blog owner is willing to settle for using a Blogger supplied template. Some blog owners design their own templates - and others choose templates provided by non Blogger developers. Some blog owners - even those with no technical background - choose third party supplied templates, and demand instructions in Blogger Help Forum: Learn More About Blogger . Not every blog owner can be supported, according to their personal level of need.
What Blogger won't tell you