Ghost/ghost/admin/app/templates/settings/design/change-theme.hbs

<section class="gh-canvas">
    <GhCanvasHeader class="gh-canvas-header">
        <h2 class="gh-canvas-title" data-test-screen-title>Themes</h2>
        <section class="view-actions">
            <button type="button" class="mr4 gh-btn gh-advanced " {{on "click" this.toggleAdvanced}} data-test-button="toggle-advanced"><span>{{svg-jar (if this.showAdvanced "arrow-up-small" "arrow-down-small")}}Advanced</span></button>
            <button type="button" class="gh-btn gh-btn-primary" {{on "click" this.startThemeUpload}} data-test-button="upload-theme"><span>Upload theme</span></button>
        </section>
    </GhCanvasHeader>

    <section class="view-container">
        {{#liquid-if this.showAdvanced}}
            <div class="gh-themes-container">
                <GhThemeTable @themes={{this.themes}} />
            </div>
        {{/liquid-if}}

        <div class="gh-theme-directory-container">
            <div class="theme-directory">
                {{#each this.themesList as |theme|}}
                    <LinkTo @route="settings.design.change-theme.view" @model={{theme.name}} class="td-item td-item-labs" data-test-theme-link={{theme.name}}>
                        <div class="gh-theme-browser">
                            <span class="gh-theme-browser-button"></span>
                        </div>
                        <div class="td-item-screenshot-labs relative">
                            <img style="object-fit:contain;" src={{theme.image}} alt="{{theme.name}} Theme" />
                        </div>
                        <div class="td-item-desc">
                            <div class="td-item-name">{{theme.name}}
                                {{#if theme.isDefault}}
                                    (Default)
                                {{/if}}
                                {{#if theme.isActive}}
                                    <span class="gh-badge">Active</span>
                                {{/if}}
                            </div>
                            <div class="td-item-category">{{theme.category}}</div>
                        </div>
                    </LinkTo>
                {{/each}}
            </div>
        </div>
    </section>
</section>

<section class="gh-theme-directory-footer" style="background-image:url(assets/img/footer-marketplace-bg.png);">
    Find and buy third-party, premium themes from independent developers in the <a href="https://ghost.org/themes/" target="_blank" rel="noopener noreferrer" class="link">Ghost Marketplace →</a>
</section>