What key art is, the formats streaming platforms need and how to adapt artwork and motion at scale · 8 min read
On a streaming home screen, viewers decide in a glance. Before they read a synopsis or watch a trailer, they see a tile — and that small image has to communicate genre, tone and promise instantly, next to dozens of competing titles.
That’s why key art for streaming is one of the highest-impact creative assets a platform or studio produces. This guide explains what key art is, the formats streaming services need, what makes artwork click-worthy and how to adapt key art and motion graphics at the scale streaming demands.
Key art is the primary promotional artwork for a show, film or channel — the core image and title treatment that defines its visual identity and is adapted into posters, tiles, banners, thumbnails and social assets.
Most tiles are seen small, on TVs from across the room and on phones. A single clear focal point beats a crowded collage.
Expressive characters communicate tone fast and help viewers connect with a title.
Color, lighting and composition should signal comedy, thriller, family or documentary without needing the synopsis.
Logos must stay legible over different crops and backgrounds, and leave room for platform UI.
Different crops, characters or moods can be tested to see which artwork earns more clicks for each audience.
Subtle movement — smoke, light, a turning head — that brings key art to life on social and in hero placements.
Animated logos and title treatments reused across trailers, promos and end cards.
Tune-in cards, release date graphics and templates that keep every asset consistent — part of the 15+ asset types we produce for Roku.
Related reading: motion graphics for marketing, streaming marketing and our creative design services.
The primary promotional artwork for a show, film or channel — the central image and title treatment that is adapted into posters, tiles, banners and marketing assets.
Key art is the master artwork. Thumbnails and tiles are adaptations of it, cropped and optimized for specific placements on a platform.
Different images appeal to different viewers. Testing variations helps platforms find the artwork that earns the most clicks for each audience.
In-house creative teams, specialist design agencies and creative studios — often with external partners handling the many adaptations, motion versions and localized files.
Key art adaptations, motion posters and launch packages for every placement and market. Let’s talk.