var>&lt;ResType.s&gt;</var></tt> is optional and
will default to '<tt>Tbmp</tt>'.
</li><li>
Definitions starting with any of the <tt>ICON</tt> or <tt>SMALLICON</tt>
keywords are always given type '<tt>tAIB</tt>', and may include an optional
<tt class="syntax"><var>&lt;ResId.n&gt;</var></tt>.  All <tt>ICON</tt>s have
a default resource ID of 1000, while <tt>SMALLICON</tt>s default to 1001.
</li><li>
By default, the sizes of icons are checked: in single density, standard icons
should be either 22x22, 32x22, o