Para colocarmos um bmp como figura de fundo

Unit Unit1;
interface
uses
SysUtils, WinTypes, WinProcs, Messages, Classes, Graphics, Controls, Forms, Dialogs;

type
TForm1 = class(TForm)
procedure FormCreate(Sender:Tobject);
procedure FormPaint(Sender:TObject);
private
grafico: TBitmap;
public
{ Public declarations }
end;
var
Form1: TForm1; implementation
{$R *.DFM}

procedure TForm1. FormCreate(Sender:Tobject);
begin
grafico:= TBitmap.Create;
grafico.LoadFromFile ('C:netsysnetsys.bmp');
end;

procedure TForm1.FormPaint(Sender:TObject);
begin
Form1.Canvas.Draw(0,0,grafico);
end;
end.