--- title: "Rocket Chat App Graphics Guidelines" slug: "graphics-guidelines" description: "Explore graphics guidelines for Rocket Chat apps. Create secure, clear visuals that align with collaboration standards." updated: 2026-02-11T04:15:06Z published: 2026-02-11T04:15:06Z canonical: "developer.rocket.chat/graphics-guidelines" --- > ## Documentation Index > Fetch the complete documentation index at: https://developer.rocket.chat/llms.txt > Use this file to discover all available pages before exploring further. # Graphics Guidelines These guidelines help ensure that the app assets meet the technical requirements for uploading to the marketplace, avoiding potential rejection or delays in the app review process. [Download Figma template](https://www.figma.com/community/file/1223633152022074485) [Embedded content](https://cdn.iframe.ly/yd0M002) ## App icons App icons create the first impression potential users get from your app. A well-designed icon can lead to more downloads by conveying the app's purpose and capturing users’ attention. The app icon is displayed on: 1. App listing 2. App detail 3. Rocket.Chat sidebar ### Specs **Dimensions**: 960x540px **Format**: JPG, PNG (without transparency) ![](https://cdn.us.document360.io/27ca1fd4-36d7-4cde-b4eb-97fc1652954c/Images/Documentation/image (1).avif) ### Guidelines Ensure that your app icon is unique by searching the Marketplace for existing apps with similar icons before designing it. **Do** design a unique app icon that stands out from competitors. ![](https://cdn.us.document360.io/27ca1fd4-36d7-4cde-b4eb-97fc1652954c/Images/Documentation/image(68).png) **Don’t** design an app icon identical to the icon of an existing app. ![](https://cdn.us.document360.io/27ca1fd4-36d7-4cde-b4eb-97fc1652954c/Images/Documentation/image(69).png) **Do** use a simple and recognizable design that conveys the app's purpose. **Do** follow the visual guides so the app icon can be read in different contexts. ![](https://cdn.us.document360.io/27ca1fd4-36d7-4cde-b4eb-97fc1652954c/Images/Documentation/image(70).png) **Don't** use a complicated or cluttered design that may be difficult to recognize or distinguish. **Don't** include the name of your app inside the app icon. ![](https://cdn.us.document360.io/27ca1fd4-36d7-4cde-b4eb-97fc1652954c/Images/Documentation/image(71).png) **Do** use a background color. ![](https://cdn.us.document360.io/27ca1fd4-36d7-4cde-b4eb-97fc1652954c/Images/Documentation/image(72).png) **Don't** use transparent backgrounds, as the app icon may not have enough contrast to be properly displayed on different themes of Rocket.Chat. ![](https://cdn.us.document360.io/27ca1fd4-36d7-4cde-b4eb-97fc1652954c/Images/Documentation/image(73).png) **Do** use the visual guides to center your logo within the frame manually. ![](https://cdn.us.document360.io/27ca1fd4-36d7-4cde-b4eb-97fc1652954c/Images/Documentation/image(74).png) **Don't** automatically center your logo within the frame; its shapes may require manual adjustments to optimize its optical balance. ![](https://cdn.us.document360.io/27ca1fd4-36d7-4cde-b4eb-97fc1652954c/Images/Documentation/image(75).png) --- ## App screenshots App screenshots help potential users understand what the app does and how it works, increasing the likelihood of installs. High-quality screenshots can enhance the app's overall branding and improve its perceived quality. ### Specs **Dimensions**: 960x540px **Format**: JPG, PNG (without transparency) ![](https://cdn.us.document360.io/27ca1fd4-36d7-4cde-b4eb-97fc1652954c/Images/Documentation/image(76).png) ### Guidelines **Do** use clear, high-resolution images showcasing the app's features and functionality. ![](https://cdn.us.document360.io/27ca1fd4-36d7-4cde-b4eb-97fc1652954c/Images/Documentation/image(77).png) **Don't** use low-quality, blurry, or stretched images that do not present the app accurately or attractively. ![](https://cdn.us.document360.io/27ca1fd4-36d7-4cde-b4eb-97fc1652954c/Images/Documentation/image(78).png) **Display** the most important information and features first, using a descriptive and compelling headline highlighting the app's benefits. ![](https://cdn.us.document360.io/27ca1fd4-36d7-4cde-b4eb-97fc1652954c/Images/Documentation/image(79).png) **Don't** crowd the screenshots with too much information or use vague or generic headlines. ![](https://cdn.us.document360.io/27ca1fd4-36d7-4cde-b4eb-97fc1652954c/Images/Documentation/image(80).png)