Royston is a freelance cartoonist published in Private Eye, The Spectator, The Critic, Reader’s Digest, Saga, The Oldie, New Statesman and The Phoenix (Ireland), among many others.

He also draws for trade publications including Nursing Standard, Law Society Gazette and (“this week’s guest publication …”) Skip & Waste Magazine, as well as producing cartoons for greetings cards, books, websites and doing live and online graphic recording at conferences. He is available for commissions for all of the above.

His cartoons have been exhibited at the Chris Beetles Gallery in London, Shrewsbury International Cartoon Festival, Herne Bay Cartoon Festival and galleries and pubs in east Kent, where he lives.