Code:

procedure TForm1.Button1Click(Sender: TObject);

var

OldTextColor: TColorRef;

OldBkColor: TColorRef;

OldBkMode: Integer;

begin

OldTextColor := SetTextColor(Form1.Canvas.Handle, clYellow);

OldBkColor := SetBkColor(Form1.Canvas.Handle, clGreen);

OldBkMode := SetBkMode(Form1.Canvas.Handle, OPAQUE);

TextOut(Form1.Canvas.Handle, 20, 20, 'Delphi World - лучше всех! ;-)', 27);

SetBkMode(Form1.Canvas.Handle, OldBkMode);

SetBkColor(Form1.Canvas.Handle, OldBkColor);

SetTextColor(Form1.Canvas.Handle, OldTextColor);

end;