local groupIcon = nil

if LocalPlayer():IsUserGroup( "mod" ) then
    groupIcon = Material("icon16/shield.png")
elseif LocalPlayer():IsUserGroup( "superadmin" ) then
    groupIcon = Material("icon16/shield_add.png")
end

if groupIcon != nil then
    surface.SetMaterial( groupIcon )
    surface.SetDrawColor( 255, 255, 255, 255 )
    surface.DrawTexturedRect( w-120, 6, 16, 16 )
    surface.DrawTexturedRect( w-120, 6, 16, 16 )
end