: High-quality comics are distinguished by professional-grade digital painting and detailed technical work (sometimes referred to as "extra quality" or "HD" versions in fan circles). Where to Find Quality Works
In the realm of digital fan comics and doujinshi (self-published works), "extra quality" is often used as a descriptive tag or marketing term rather than a formal industry standard. It generally implies:
"Giantess Fan Comic: Extra Quality - The Unstoppable Emily"