Professional Graffiti Artist BecomeOne 2022

Welcome to Becomeone – I am a professional graffiti & mural artist from Copenhagen.

graffiti artist

With over 20 years of experience in mural and graffiti art, I can guarantee a beautiful and unique painting for every need, at the customer’s request.


Does your office or home walls need to be refreshed with a beautiful and unique wall mural? I do murals on commission for companies and individuals.

Graffiti Art

Want a nice and colorful graffiti painting for your living room or office wall? I carry out professional graffiti art directly on the wall and on canvas for companies and individuals.

Graffiti workshop

I offer a fun and creative graffiti workshop that caters to all schools, clubs and institutions, for children and young people in the 10-18+ age group. You can also book a graffiti workshop for a company or team building event.

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Wall murals for businesses

Unique mural art that boost creativity and the working environment

I have done mural commission work for a large number of large and small companies, including:
Siemens, Novo Nordisk, 3F, TV2, Gefion Group, Harder Gruppen, Just-eat, Fullrate, Telmore, Co-ro (sun-top), Mikkel Kessler, Vertic, Pentia, Cph airport, Carlsberg, Kbh. Kommune, among may others.

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Do you also want a unique wall mural for your office wall? See my previous work and get inspired HERE

The clients say

”“William (BecomeOne) painted an 80 m2 mural for us in connection with a construction project on Store Kongensgade. We have been very pleased with William's efforts, and not least the result. We highly recommend other companies to utilize William's skills, whether for promotion or simply decorating the office ”

– Simon Maansen, Marketing & communication – Harder Gruppen


""The mural is unique and is vital in creating the optimal illusion for our customers coming to the course. Big thanks to BecomeOne, for a very satisfactory result"

– Morten Willerslev Føhns, Training Manager – Siemens Wind Power A/S


“Just got this amazing graffiti painting done in a living room in Vanløse. - you are SO talented!"

– Birgitte Vosper, -BusyBees boligstyling

What I offer

 Do you want your office or apartment walls decorated with a beautiful, graphic and graffiti-inspired mural?

I work freelance as a graffiti artist with 20+ years of experience, and I can be booked for commission work within the following :

Mural art for offices and private homes
✅ Graffiti art on canvas
✅ Graffiti workshops & teaching

I guarantee a unique and 100% professionally executed result, regardless of the scope of the assignment.

About BecomeOne

 In this video i tell you all about how i became a fulltime graffiti artist, how i made a career out of it and much more :


Full office makeover for international investment company Global Risk Management – see client statement from CEO Peder Møller here :

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Contact me

You are always welcome to contact me for an assignment. It’s free and I answer within 24 hours. I can be contacted by mail and phone or through the contact form:

+45 26 20 94 15

I will look forward to hearing from you!

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Contact BecomeOne

You are always welcome to contact me about a task. I can be contacted by phone or mail :

+45 26 20 94 15 //

I will look forward to hearing from you !