a vast fairy - tale wonderland painting of a frightening skullpunk mecha walking across a field of healthy wheat ready for the harvest, the blades green and tall, the stalks vibrant and alive with energy. by greg rutkowski, hayao miyazaki, studio ghibli smooth concept art, 4 k matte thomas kinkade, ted nasmith, key art, artstation, alphonse mucha, incredible amazingly beautiful oil painting