I’ll be honest with you, I don’t play D&D and don’t fully understand if this new class is “official” in any way. I just like the artwork and the name Spellslinger so I figured I’d post it here.
https://www.dmsguild.com/product/482150/Pandemonium-Spellslinger--DD-5e-Sorcerer-Subclass
DMsGuild is a community for sharing homebrew content, so no, it’s not official.