He has a clean photorealistic style, a tendency to play with page layout, and a love for fashion that shows in the varied clothing of his characters, sometimes bordering Unlimited Wardrobe.
Has a Vitriolic Best Buds relationship with writer Kieron Gillen (just look at their Twitters), with whom he works on Phonogram, Young Avengers, and The Wicked + The Divine. His other frequent collaborators are artist/colourist Matthew Wilson and letterer Clayton Cowles.
He has been branching out as a comics writer. He contributed as a writer/artist to Captain Marvel #30. In 2019 he announced an Image series on which he would serve as sole writer and artist. Its planned 2020 release was delayed due to the pandemic and ongoing health issues.