how to change windows color

[xixi]

i want to change window color ,the window was produce by the follow code:
ToolBarWnd = CreateWindowEX(0, "ToolbarWindow32", "", _
WS_CHILD Or WS_VISIBLE Or TB_AUTOSIZE Or Wrap Or List Or _
WS_CHILD Or CCS_NODIVIDER Or TBSTYLE_TOOLTIPS Or WS_CLIPCHILDREN _
Or CCS_NOPARENTALIGN Or CCS_NORESIZE Or TBSTYLE_FLAT, _
0, 0, 0, 0, Toolbar, 0&, App.hInstance, 0&)
who can answer me?thank you very much !