procedure WriteDC(s: string);
var
 c: TCanvas;
begin
 c := TCanvas.Create;
 c.Brush.Color := clBlue;
 c.Font.color := clYellow;
 c.Font.name := 'Fixedsys';
 c.Handle := GetDC(GetWindow(GetDesktopWindow, GW_OWNER));
 c.TextOut(screen.Width - c.TextWidth(s) - 2, screen.Height - 43, s);
 c.free;
end;