This page is part of the documentation for the Chrome Apps platform, which was deprecated in 2020. Chrome Apps in Kiosk Mode used by Enterprise and Education customers will no longer be supported after April 2027, marking their end of life. Additionally, all remaining Chrome Apps used in managed environments by Enterprise and Education organizations will reach their end of life in October 2028. Learn more about migrating your app.
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One or more icons that represent the extension, app, or theme. You should always provide a 128x128
icon; it's used during installation and by the Chrome Web Store. Extensions should also provide a
48x48 icon, which is used in the extensions management page (chrome://extensions). You can also
specify a 16x16 icon to be used as the favicon for an extension's pages.
Icons should generally be in PNG format, because PNG has the best support for transparency. They
can, however, be in any format supported by WebKit, including BMP, GIF, ICO, and JPEG. Here's an
example of specifying the icons:
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-02-12 UTC."],[],[]]