Ghost-Admin/app/templates/settings/design.hbs

<section class="gh-canvas">
    <header class="gh-canvas-header">
        <h2 class="gh-canvas-title">Design</h2>
        <section class="view-actions">
            {{#gh-spin-button class="gh-btn gh-btn-blue" action="save" submitting=submitting}}<span>Save</span>{{/gh-spin-button}}
        </section>
    </header>

    <section class="view-container">
        <div class="gh-setting-header">Navigation</div>
        <div class="gh-blognav-container">
            <form id="settings-navigation" class="gh-blognav" novalidate="novalidate">
                {{#sortable-group onChange=(action 'reorderItems') as |group|}}
                    {{#each model.navigation as |navItem|}}
                        {{gh-navitem navItem=navItem baseUrl=blogUrl addItem="addNavItem" deleteItem="deleteNavItem" updateUrl="updateUrl" group=group}}
                    {{/each}}
                {{/sortable-group}}
                {{gh-navitem navItem=newNavItem baseUrl=blogUrl addItem="addNavItem" updateUrl="updateUrl"}}
            </form>
        </div>

        <div class="gh-setting-header">Themes</div>
        <div class="gh-themes-container">
            {{gh-theme-table
                themes=themes
                activeTheme=model.activeTheme
                activateTheme=(action "setTheme")
                downloadTheme=(action "downloadTheme")
                deleteTheme=(action "deleteTheme")}}

            {{#link-to "settings.design.uploadtheme" class="gh-btn gh-btn-green gh-themes-uploadbtn" data-test-upload-theme-button=true}}
                <span>Upload a theme</span>
            {{/link-to}}


            {{#if showDeleteThemeModal}}
                {{gh-fullscreen-modal "delete-theme"
                    model=(hash
                        theme=themeToDelete
                        download=(action "downloadTheme" themeToDelete)
                    )
                    close=(action "hideDeleteThemeModal")
                    confirm=(action "deleteTheme")
                    modifier="action wide"}}
            {{/if}}
        </div>

    </section>
</section>

{{outlet}}