CHAPTER 42. CH39 TILED BACKGROUNDS 324
UsingGimp Menu: Layer / Transform / Offsetand the clone tool
gives you excellent control over your finished product, but takes longer.
Your mileage may vary.
doctype
Sources:
http://www.w3.org/TR/2012/CR-html5-20121217/provides the most au-
thoritative information about version 5 of HTML as of 2012-12-17.
http://www.w3.org/TR/#tr_HTMLprovides a history of W3C documents
about HTML5, and is the place where one could find whether a newer spec-
ification has been published.