# Riff icon system contract — registry > **Status:** Adopted and normative for the general Riff UI icon set, its generation prompt, > application icon and Play Store artwork\ > **Authority:** Registered by [Riff system requirements](requirements.md). Central requirements > govern system-wide safety, sizing, color, accessibility, and conflicts; this page governs the > exact icon assets, semantics, and prompt. This page is a bounded registry. The linked children own the detailed requirements. ## Sections - [1. Normative artifacts and precedence](icon-system-normative-artifacts-and-precedence.md) - [3. Drawable and rendering contract](icon-system-drawable-and-rendering-contract.md) - [8. Application icon and Play Store artwork](icon-system-application-icon-and-play-store-artwork.md)