public void ShowWinnerScreen(Player winner)
{
SoundPlayer.PlayWinSound();
var winForm = new WinnerForm();
var winnerImage = libManager.GetWinnerImage();
winForm.BackgroundImage = winnerImage?.Image;
winForm.WinnerAvatar.BackgroundImage = winner.Avatar;
winForm.WinnerAvatar.BackgroundImageLayout = ImageLayout.Stretch;
winForm.ShowDialog();
}