 <p>Please refer the default icon names..</p> <blockquote> <pre><code>Iphone(non retina) :icon.png </code></pre> <p>Iphone(retina) :icon@2x.png</p> <p>Ipad(Non retina) :Icon-72.png</p> <p>IPad(Retina) :Icon-72@2x.png</p> </blockquote>