A scene from my (mostly) illustrated Dragon Ball Z fanfiction on AO3 called "Touketsu". In it, Vegeta is changed into a demon and proceeds to wreak havoc with his new, dark energy.
Home Is Where the Sex Is - Chapter 1 - AlphaLightBearer - Dragon Ball [Archive of Our Own]
Learning To Feel... - Chapter 1 - NobodyOfRelevancy - Dragon Ball [Archive of Our Own]