((Highest quality、masterpiece、anime style、best quality、high resolution

((Highest quality、masterpiece、anime style、best quality、high resolution、8k、detailed、ultra-detailed:1.3)),(best quality, ultra-detailed, photorealistic: 1.39), bright and vibrant colors, studio lighting, romantic,The background is a battlefield,The size is 18m,One large,mobile suits,Assault rifle in hand and ready to fire,Accurately depicts every detail of the assault rifle,Assault rifle held and ready with both hands