If you dont want visitor copy text your blog. make a posting with word editor and then make a screenshout ( press Button : ctrl + PrintScreen_SysRq )and then paste into microsoft office word or microsoft office power point program and then right click to save as a picture as a grafis format in your blog. your text still can be read by visitor but the text cannot copy. that process not for text including link.
As a newbie blogger i interesting how to try change new template, and yesterday when i blogwalking i found the new template from blogcrowds,
finally i using that simple template and easy to changes.
and then copy paste that template code or script, so i hope if you a master you must Share your favorite link for best template who like friendly for SEO.