# GitHub Marketplace feature card preview before brand refresh > Treat the feature card preview as part of brand work before launch, because GitHub can feature the app on the Marketplace homepage and the card has to stand out in one glance. - Canonical HTML: https://growth.iangoh.com/growth-ideas/github-marketplace-feature-card-preview-before-brand-refresh/ - Source: [docs.github.com](https://docs.github.com/en/apps/github-marketplace/listing-an-app-on-github-marketplace/writing-a-listing-description-for-your-app) - GrowthDex source hub: [GitHub Docs: Writing a listing description for your app](/sources/github-docs-writing-a-listing-description-for-your-app-docs-github-com/) - Last checked: 2026-05-31T08:20:00Z - Rarity: uncommon - Budget: low - Channels: Marketplaces, Brand, Conversion - Stages: brand system, homepage feature, visual identity, developer tools - Key metric: GitHub feature cards use a 965 x 482 pixel background image and can appear in one of four featured homepage slots. ## Why this can grow A lot of developer listings get brand work backwards. Teams polish the website first and leave the marketplace card looking like a default asset export. GitHub gives featured apps a large card at the top of the Marketplace homepage and lets the draft listing preview the logo, badge color, and feature card as you edit. That preview is useful because the card is not just decoration. It is the public face of the app inside GitHub's own shelf. A card with a clear mark, readable text, and a distinct background gives the listing a chance to be remembered when the homepage rotates. ## Ian's take From scaling consumer platforms across MENA and Southeast Asia, my default is to distrust growth work that only looks good in a slide. My bias is to treat this as a small market test first. Make the audience narrow, make the promise concrete, and let the first real response decide whether it deserves more work. I would run it small enough to learn quickly, then only scale the parts that real users repeat, save, reply to, or buy from. For this tactic, I would watch one clear growth signal before putting more time or budget behind it. ## Action plan 1. Define one narrow startup segment where github marketplace feature card preview before brand refresh can create a measurable lift. 2. Turn the tactic into one offer, page, campaign, or workflow for the Marketplaces and Brand channel. 3. Use the evidence from docs.github.com to set the first version of the message, format, and audience. 4. Launch a small test for 7 to 14 days with one success metric: one measurable growth signal. 5. Review the result, keep the winning message, remove weak variants, and turn the learning into a repeatable growth playbook. ## Source-backed example GitHub's listing-description guide says featured apps can appear in one of four slots at the top of the Marketplace homepage, shows a live preview while you upload brand assets, and recommends a patterned or textured background image sized 965 by 482 pixels for the feature card. ## Adjacent tactics in the same lane - [GitHub Marketplace very short description as homepage filter](/growth-ideas/github-marketplace-very-short-description-as-homepage-filter/) - same source, 1 shared channel, 1 shared stage - [JetBrains plugin verified vendor badge before scale push](/growth-ideas/jetbrains-plugin-verified-vendor-badge-before-scale-push/) - 3 shared channels, 1 shared stage - [VS Code extension icon, banner, and pricing remove listing ambiguity](/growth-ideas/vs-code-extension-icon-banner-and-pricing-remove-listing-ambiguity/) - 3 shared channels, 1 shared stage - [Zoom Marketplace gallery shows the core workflow](/growth-ideas/zoom-marketplace-gallery-shows-the-core-workflow/) - 3 shared channels ## Read GrowthDex essays Browse the plain-English essay index at [GrowthDex Blog](/blog/). ## Related GrowthDex essays - [GitHub Marketplace pages should remove install fear](/blog/github-marketplace-pages-should-remove-install-fear/) - marketplaces, brand trust, onboarding ## Advisory If you want help turning this into a working growth system, Ian Goh offers advisory at https://iangoh.com/advisory.