I have a Window with a control (button) How can I put a background colour?
<?xml version="1.0" encoding="UTF-8"?>
<window id="9999">
<defaultcontrol always="true">203</defaultcontrol>
<animation effect="fade" time="500">WindowOpen</animation>
<animation effect="fade" time="500">WindowClose</animation>
<coordinates>
<posx>240</posx>
<posy>170</posy>
</coordinates>
<controls>
<!-- THE BACKGROUND -->
<control type="group">
<control type="image">
<description>Background</description>
<posx>0</posx>
<posy>0</posy>
<width>800</width>
<height>400</height>
<texture>bg_simkl.jpg</texture>
</control>
<!-- Remember to pass all the labels to the .po file -->
<control type="label">
<description>Header</description>
<posx>0</posx>
<posy>30</posy>
<width>800</width>
<height>25</height>
<!-- Structure: $ADDON[script.simkl <STRID>] -->
<label>SIMKL account authorization</label>
<align>center</align>
<aligny>center</aligny>
<textcolor>FFAAAAAA</textcolor>
</control>
<control type="label" id="201">
<description>PIN</description>
<posx></posx>
<posy></posy>
<width></width>
<height></height>
<label> - </label>
<align>center</align>
<aligny>center</aligny>
<textcolor>FFFFFFFF</textcolor>
</control>
</control>
<control type="group">
<control type="label" id="202">
<description>Instructions</description>
<posx>0</posx>
<posy>350</posy>
<width>800</width>
<height>50</height>
<label> Instructions </label>
<align>center</align>
<aligny>center</aligny>
<textcolor>FFFFFFFF</textcolor>
</control>
<control type="button" id="203">
<description>Cancel</description>
<align>center</align>
<posx>325</posx>
<posy>320</posy>
<width>150</width>
<height>30</height>
<label>Cancel</label>
<onclick>PreviousMenu</onclick>
<!-- Not visible if using a remote (press back) -->
<visible>system.getbool(input.enablemouse)</visible>
<texturenofocus>ffededed</texturenofocus> <!-- ????? -->
<texturefocus>ffdd44dd</texturefocus>
</control>
</control>
</controls>
</window>