双子の赤ちゃんと祖父母と虹

Photorealistic illustration of grandparents holding twin babies tenderly on a park bench, grandfather holding a boy in green baby clothes, grandmother holding a girl in yellow baby clothes, bright daytime blue sky with fluffy white clouds, vibrant seven-colored rainbow (red, orange, yellow, green, blue, indigo, violet), warm sunlight, gentle expressions, serene atmosphere.