These are my fav Etsy sellers that use only human design for their digital art creation. You won't find much, if any, AI content here! These are shops I have either purchased from myself, simply admire, or I know of and trust the artist. (affiliate)
A true professional, her work is outstanding and adorable. I own a bunch of her work.
LisaGlanzGraphics - Etsy
Follow her socials for drawing tutorials as she shows her working methods.
PrettyLittleLinesArt - Etsy
A large collection of the cutest kawaii style graphics, all human made.
TheHappyGraphics - Etsy
Beautiful hand painted soft floral creations.
GraceNoboa - Etsy
Hand drawn graphics and fonts with a beautifully simple elegance.
CalamarStudio - Etsy
A newer shop on my radar with lovely watercolor graphics.