highlight objective_c"><code><span class="k">-</span> <span class="p">(</span><span class="kt">void</span><span class="p">)</span><span class="nf">applicationWillFinishLaunching</span><span class="p">:(</span><span class="n">NSNotification</span> <span class="o">*</span><span class="p">)</span><span class="nv">aNotification</span> <span class="p">{</span>

    <span class="c1">/// Define default theme.</span>
    <span class="c1">/// Used on first run. Default: `SystemTheme`.</span>
    <span class="c1">///