In addition to his primary expertise in 2D design and animation, Steven also demonstrates a keen interest in exploring diverse fields. During peak periods, he engages in freelance work as an art-worker for LetterFest, a renowned global provider of personalised gifts and artworks.

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In his role as an art-worker, Steven proficiently applies layers of digital watercolour to customer illustrations. With remarkable efficiency, he can colorise up to 60 images per day without compromising on quality. To accomplish this task, Steven skill-fully employs Adobe Photoshop and utilises specialised digital brushes designed for applying watercolour effects to the illustrations.