Nine formats · Six screen-first skills
A phone gives your creative a second and a half, half of it muted, most of it in dark mode, all of it under a thumb. The gap between “nice campaign” and “work that performs” is knowing which craft each placement actually rewards.

Vertical frames, muted autoplay, OLED saturation, dark backgrounds, cropped safe zones and a hand covering the bottom corner — none of these exist on the canvas where most marketing art gets made.
Each format below is written the same way: what it actually is, what to get right first, when to make it, and how long it should honestly take.
Social · In-app · App store
9:16 · Instagram & TikTok Stories
A story frame is a poster you hold in your hand. Anything smaller than a thumbnail is decoration nobody will ever see.
1:1 & 4:5 · Feed placements
The feed gives you 1.7 seconds. Contrast and a single focal point beat a beautiful composition every time.
Typography · All placements
Desktop type scales collapse on a 375px screen. Mobile headlines need weight, not size.
6s loops · Reels, Shorts, in-app
Most mobile video is watched muted. If the first frame and the captions don't tell the story, the sound design can't save it.
Screenshots & icons
The first two screenshots carry the install. The rest are read by roughly nobody.
Playables · HTML5 units
A playable earns attention by giving something back. One mechanic, learnable without instructions.
Adaptive assets
Over half of mobile users browse in dark mode. White-background creative arrives as a glowing rectangle.
Palette craft
OLED screens push saturation. Palettes that sing on a calibrated display can turn acidic in a pocket.
Native-feel video & static
Polish reads as an ad. Handheld framing, real rooms and imperfect light read as a recommendation.
Tap targets at 44px minimum, primary actions in the lower third, nothing important behind a hover state that mobile will never trigger.
Whatever appears in the first 1.5 seconds decides the campaign. Write the hook first, then build art that earns it.
Keep background, subject, headline and CTA on separate layers so one creative becomes twenty resized, relocalised variants in an afternoon.
Every platform crops. Keep type and logos inside the middle 80% so nothing lands under a profile bubble or a progress bar.
Ship a hook variant, a visual variant and a CTA variant against the same audience. One change per test or the result teaches nothing.
WebP for static, H.264 for video, under 4MB, sRGB, correct aspect per placement. Compression artefacts cost more reach than a weak idea.
One audience, one promise, one placement written down before any art starts.
Draft five hooks as plain text. Only then design the frame that delivers the best one.
Master file at 1080x1920 in modular layers, exported to every placement ratio.
Watch hook-rate and hold-rate, not likes. Kill, keep or iterate within a week.