private void pbSprite_Paint(object sender, PaintEventArgs e)
{
Graphics g = e.Graphics;
g.FillRectangle(Brushes.LightGray, 0, 0, 65, 65);
g.DrawRectangle(Pens.Black, 0, 0, 65, 65);
m_sprite.DrawSmallSprite(g, 1, 1);
}