Worked on enhancing the gravity-ui/components library by implementing a UI customization feature for changelog entries. This involved adding a className property to the ChangelogItem image interface and ensuring it was properly propagated through the Picture component in Item.tsx. By enabling CSS classes to be applied directly to changelog images, the update allowed for more precise styling and consistent branding across consumer applications. The work was carried out using React and TypeScript, with a focus on maintainable component design and careful prop handling. This improvement streamlined theming for marketing purposes and reduced the styling burden for downstream front-end development teams.