I made this transparent buffer template from UEZ rotating letters example. #include #include #include #include Global Const $width = 640 Global Const $height = 480 Global $graphics, $backbuffer, $bitmap Global $ScreenDc, $dc, $tSize, $pSize, $tSource, $pSource, $tBlend, $pBlend, $tPoint, $pPoint, $gdibitmap Global $dot_k = $Width Global $Trans, $Size, $i Opt("GUIOnEventMode", 1) Opt("MouseCoordMode" ,0) $GUI= GUICreate("", $width, $height, -1, -1, 0, $WS_EX_LAYERED + $WS_EX_TOPMOST) ;Windo