having troble with GUICreateEx

[trillian 0]

does any body have a color code table for GUICreateEx

i really dont want to change the color but when i run it the background color is black

i just wanted to display my icon Please help

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Opt("GUINotifyMode", 1)

GuiCreate("My-gui")

GUICreateEx ( "help.exe", "" ,"my-icon")

$button_1 = GUISetControl("button", "ok", 100, 115, 120, 50)

GuiShow()

While 1

sleep(100)

$msg = GuiMsg(0)

Select

Case $msg = $button_1

msgbox(0,"","Thank you in advance")

Wend

exit

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[jpm 45]

to skip a manadatory parameter you have to use -1

GUICreateEx ( "help.exe", -1 ,"my-icon")