I’m joining 13 other artists at this year’s

Colori Flori Summit.

Registration is open now!

SIGN UP
A smiling woman with long, wavy gray hair, wearing clear glasses on her head and earrings, in a casual setting with a blurred background.
A smiling woman with long, wavy gray hair, wearing clear glasses on her head and earrings, in a casual setting with a blurred background.

Hi! I’m Katie O’Shea , I am a freelance pattern designer and illustrator. Welcome to my online portfolio. I license original artwork and accept commission work across both digital and traditional media, with a focus on elegant floral and nautical illustration.

Browse my website to see finished projects, client collaborations, and the range of styles I work in. If you have a project in mind or would like to discuss licensing or a custom commission, I’d love to hear from you.

Contact Me

Spoonflower

Choose from 500+ designs in my Spoonflower shop for wallpaper, fabric, or home decor.

A diverse collection of fabric patterns featuring floral, leaf, bird, and geometric motifs in shades of green, yellow, beige, blue, and cream.
Available Here
A blue towel with a pattern of crabs and marine plants hanging on a line against a plain background.
A fabric or curtain with a blue floral pattern hanging from a thin wire or rope against a plain background.

Eco Friendly Towels

Shop Geometry

❋

HappyWall

Wallpaper Design
Wall Mural Design
A bedroom with a patterned green forest-themed wallpaper, a wooden headboard, a black bedside table with a tray, lamp, and picture frame, and a bed with multiple pillows in shades of gray, white, and brown.
Person with long, wavy, auburn hair looking at wallpaper samples on a white wall.
Shop Milton & King
licensing+custom work

licensing+custom work
collections

collections

Artist Ambassador

Tom’s Studio

A detailed black and white ink drawing of a hummingbird feeding on flowers, with a mountain and sky in the background, created using fine cross-hatching technique.
A botanical illustration of a lavender plant on a white textured paper, accompanied by the handwritten word 'lupin' and a gray metallic pen nearby.
Line drawing of an octopus with detailed tentacles on a plain background.
Lumos Pen

10% off with this Affiliate Link

clients include:

Gray logo with the letters 'ppd' and the text 'ALWAYS CREATIVE' below.
Logo with a stylized lotus flower and the words 'Amber Lotus', all in gray.
Logo featuring a pigeon inside a circle with text "Real Conversation" and "Since 1840". Website "pigeonposted.com" is included.
Logo of Trader Joe's featuring a wine bottle, cheese, grapes, bread, and the text "TRADER JOE'S."
Geometry Logo in Grey and White
Andrews McMeel Publishing logo featuring a stylized face above the company name.
Art Gallery Fabrics logo with large AGF letters inside an oval, and text "Art Gallery Fabrics" below.
Logo displaying the lowercase letters r, f, p enclosed in a circle

latest on instagram

Day 80/100 days of doing 4x6” cards for the #dothe100dayproject - I laid almost all of them out on my (unusually)large coffee table and they didn’t fit. But feels good to be approaching the final stretch of this challenge. The question is
Blue Mood #inkdrawingart
This one found a home with the others. Day 76/100 #dothe100dayproject2026 #inkdrawingseries
Day 72/100 - recent pieces that go together and some random sketchbook ideas #dothe100dayproject