”Dad, look there! What’s that? How beautiful it is!” 　　With nothing to do on the weekend, he took his son out for a stroll, and the child suddenly screamed. 　　I looked in the direction of the child’s finger, and saw a stainless steel fenced courtyard wall covered with colorful fine flowers. 　　From a distance, it looks beautiful and red flowers are everywhere. Looking closely, the flowers are clustered together, very beautiful. 　　All of a sudden, I was deeply attracted by the countless small flowers like stars on the wall, and the flower wall that could not be seen at a glance. 　　Stop and watch, there is a wall of roses.…