Groups often take these fan-made manga pages and apply professional-grade digital coloring to mimic the aesthetic of the SAO anime.
Since there is no "official" color manga for this chapter produced by A-1 Pictures or Kadokawa, the "Full Color" versions found online are Art Style: Sword Art Online Chapter 16.5 Full Color WORK
: Sometimes, manga or light novels are released with special editions or omake (supplementary materials) that include extra chapters or content not found in the standard release. Groups often take these fan-made manga pages and
Since "Chapter 16.5" is an infamous, adult-oriented "smut" story adult-oriented "smut" story