# CKEditor 5 – balloon editor build – development sample

<h2>Sample</h2> <div> <span class="placeholder">{name}</span> </div> <div class="ck-layout-columns" columns="2"> <div><h1>left</h1></div> <div> <img src="filer/images/autumn.jpg" alt="Autumn fields"/></div> </div> <div class="ck-layout-columns" columns="3"> </div> <p>This is an instance of the <a href="https://ckeditor.com/docs/ckeditor5/latest/builds/guides/overview.html#balloon-editor">balloon editorbuild</a>.</p> <img src="filer/images/autumn.jpg" alt="Autumn fields"/> <p>You can use this sample to validate whether your <a href="https://ckeditor.com/docs/ckeditor5/latest/builds/guides/development/custom-builds.html">custom build</a> works fine.</p>