Create an illustration of a realistic mini whimsical leprechaun in a vintage 1950s style, 2d, sketched, clipart, featuring vibrant greens and golds. ( isolated on white background ), The leprechaun should be depicted with a cheeky smile, donning a green top hat with a clover leaf, a red beard, and holding a pot of gold. The background must be completely white, highlighting the character and his pot of gold for a classic St. Patrick’s Day celebration feel. --s 750