Create an enchanting landscape scene at dusk, featuring a sprawling sunflower field under a vibrant, swirling sky. The golden sun is setting on the horizon, casting long, warm shadows across the field. The sky is a mesmerizing mix of brilliant blues, purples, and yellows, swirling and blending in a dynamic, expressive manner. The sunflowers stand tall and proud, their bright yellow petals glowing in the fading light. Capture the essence of tranquility and fleeting beauty in this moment.