         <option value="256x256">256 x 256</option>
                                    <option value="512x256" selected>512 x 256</option>
                                    <option value="512x512">512 x 512</option>
                                    <option value="1024x512">1024 x 512</option>
                                    <option value="1024x1024">1024 x 1024</option>
                                    <option value="2048x1024">2048 x 1024</option>
                                    <option va