private static void DrawCard(Vector2 position, BonusCard card)
{
Object obj = Resources.Load("Prefabs/Card");
GameObject prefab = Instantiate(obj) as GameObject;
GameObject canvas = GameObject.Find("Canvas");
prefab.transform.SetParent(canvas.transform);
Image image = prefab.GetComponent <Image>();
image.overrideSprite = CardsGenerator.GetSpriteForBonus(card);
prefab.transform.position = new Vector3(position.x, position.y, 0);
}