卡通手绘风宇航员站立黄色星球插旗爱心旗帜太空探索插

illustration, minimalist cartoon style, main colors dark blue and yellow, overall color scheme includes dark blue, yellow, white, red, one adult character in white astronaut suit with helmet, standing and planting a red flag with yellow heart pattern on a large yellow moon with craters, moon in the center of the image, character standing on the top left of the moon, flag on the right side of the character, romantic and imaginative atmosphere, space background with stars and meteors, decorative elements include moon crater textures, stars and meteors in the background, overall visual effect warm and cute, conveying strong love and romantic sentiment