vibrant pinwheel twirls on a sandy beach, evoking the carefree spirit of summer vacation, travel, and childhood wonder

beach wind windmill summer colorful background fun rainbow toy mill freedom sand shore tourism vacation pinwheel blowing spin rotate relaxation sea blue yellow bright plastic turning sky ecological concept colour water weather conceptual wheel kid paradise color idea season spiral creativity clear artificial sunshine coloured mediterranean coastline tolerance multicolor motion vibrant twirls sandy evoking carefree spirit travel childhood wonder