What a fantastic idea from the brilliant bunch Seohyeun, Subin, Hyunoung & Hyunwo! 🌟 Your colour wall sounds like a wonderful way to help our feathered friends stay safe around soundproof walls. Making walls more visible with patterns and colours is genius. Have you thought about adding some reflective surfaces or maybe some fun animal shapes that shine in the sunlight? That could add some extra flair and help even more! Keep up the incredible work, you’re on the right track! 🐦