Artist · Illustrator · Game Artist & Art Director

CosimaBallesteros

Somewhere between parchment and neon: I pair my love of old things with bold colour.

Illuminated manuscript page: a goose holding a flower in its beak under a banner reading «Anseres anser», small creatures in the margins.
fig. i — Anseres anser, digital, 2025

Bookplates, Portraits, Weddings, Shirts & stickers, Steam capsules, Game UI, Price on request

Natural-history plate of moths, with a moon moth and a comet moth at the top.

Illustration

Natural history, manuscript, neon, painting. Personal work and commissions.

NECROMARCH Steam capsule: a necromancer raising a skeleton.

Games & UI

Art direction, UI and Steam presence for NECROMARCH — plus small games of my own.

Bookplate with a rearing horse in blue ink.

Commissions

Bookplates, portraits, weddings, shirts, game art. Price on request.

Marginalia — from the sticker book

  • Sticker: a rabbit with bat wings, lettered «toughie»
  • Sticker: a rabbit with angel wings, lettered «softie»
  • Sticker: an iridescent anatomical heart in pastel colours
  • Sticker: a black swan inside a heart made of ribbons
  • Sticker: a white swan inside a heart made of ribbons
Cosima Ballesteros smiling in front of a giant flower sculpture.

About me

I’m Cosima, an artist and illustrator in Zürich. I draw what fascinates me: old manuscripts, neon light and pixels. Out of that come pictures, stickers and whole game worlds. I like working best on projects that are allowed to be a little strange.

CAS in Visual Arts (ZHdK, top grade). Since 2021 I have run the Solinetz art studio in Zürich. Creative Lead on NECROMARCH (Steam, 2026).