This is a heartfelt birthday letter from a mother to her newborn child, expressing her profound love and joy for her little one. The mother reflects on the overwhelming emotions she experiences as a new parent, seeing her child as a masterpiece and a miracle. She also acknowledges the inevitable challenges and sleep deprivation that come with motherhood, but assures her child that she will always be their constant, their protector, and their biggest cheerleader. The letter is filled with promises of unwavering love, protection, and a journey of exploration and growth together.