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Last updated 2025-05-20 UTC.
[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-05-20 UTC."],[],[],null,["# Thumbnail\n\nWatch Face Format version Version 4 Version 3 Version 2 Version 1\n\n*** ** * ** ***\n\nRepresents a static image that appears on a watch face. This image represents\nthe first frame of the animation for a parent [`PartAnimatedImage`](/training/wearables/wff/group/part/animated-image/part-animated-image) element.\n| **Caution:** If you don't specify this `Thumbnail` element for a parent `PartAnimatedImage` element, the watch face instead loads the first frame of a sibling [`AnimatedImage`](/training/wearables/wff/group/part/animated-image/part-animated-image) element, represented by that element's `thumbnail` attribute. This can be very slow.\n\nIntroduced in Wear OS 4.\n\nSyntax\n------\n\n```xml\n\u003cThumbnail resource=\"string\"\u003e\n\u003c/Thumbnail\u003e\n```\n\nAttributes\n----------\n\nThe `Thumbnail` element has one required attribute, `resource`. This is a string\na string that represents an image resource ID.\n\nRecommended for you\n-------------------\n\n- Note: link text is displayed when JavaScript is off\n- [PartAnimatedImage](/training/wearables/wff/group/part/animated-image/part-animated-image)\n- [AnimatedImage](/training/wearables/wff/group/part/animated-image/animated-image)\n- [Limitations and troubleshooting](/develop/ui/compose/tooling/relay/limitations-and-troubleshooting)"]]