Html listado con imagen

<;ul style="list-style-image:url(/images/a.gif)">;

 <;li>;<;asp:literal ID="l_1" runat="server">;<;/asp:literal>;<;/li>;

 <;li>;<;asp:literal ID="l_2" runat="server">;<;/asp:literal>;<;/li>;

 <;li>;<;asp:literal ID="l_3" runat="server">;<;/asp:literal>;<;/li>;

<;/ul>;