福

Girl, white hat with a brim and a white ribbon, wavy semi-long black hair, eyes closed with a smile, white dress with a collar and lace on the collar, hem, and sleeves, long-sleeved blue jacket, hand on mouth laughing, blue sky, sparkle, lens flare, pastel colors, soft light, soft colors, best quality

In the middle, write "50いいね記念!" in red Japanese characters, and celebrate by placing 🎉 on both sides.