A Whimsical Vintage Scene of Rainbow and Leprechaun

A vibrant vintage scene featuring a shimmering rainbow arching across a lush, rolling landscape, its colors vivid and saturated. At the end of the rainbow rests a sparkling kettle overflowing with gold coins, gleaming in the warm, nostalgic glow of early morning sunlight. A mischievous leprechaun with a cheerful expression, wearing a bright green coat and buckled hat, stands guard nearby, leaning happily on a wooden staff. The atmosphere is lively and whimsical, with soft, diffused light emphasizing the rich, vintage color palette, capturing the magic and charm of an old-world fairy tale setting. Art style: classic cartoon illustration with bold lines and vibrant, saturated hues.