On the Mongolian grassland, two Mongolian girls and a Mongolian boy danced happily to celebrate the children's festival. The middle shot should have Mongolian characteristics, with green mountains in the distance, linear grasslands surrounding it, and birds flying in the sky. The illustration is drawn with colorful lines in a flat style, with a blue-green background, vibrant illustration, Van Gogh style, 64K--ar 3:7--s 1000--niji 6 --s 400