Hey, I found this really awesome Etsy listing at https://www.etsy.com/listing/257728668/original-watercolor-horse-illustration
Literary Animals - Loris Lora
Original Watercolor Horse Illustration by ThePaperWoodland on Etsy
From: "Sleepy Book" - written by Charlotte Zolotow, illustrated by Bobri (1958).
This magic unicorn illustration is beautiful. I love how peaceful it looks laying in the leaves as it sparkles
NANNA Illustration - Horse
Great textures and balance of colours.
Je t'aime horse and floral illustration by Melbourne artist Lamai Anne McCartan
Fishinkblog 3677 Emily Sutton
Sarah Gibb illustration of a knight on his horse in a beautiful forest