How does "Looking at Lotus in the Rain" express the author's thoughts and feelings?

It expresses the author's sincere love for the lotus leaf, his feelings about the process of few people reflected by different forms of the lotus leaf, his praise for childhood innocence, his praise for youthful vitality and his expectation for the harmony of the elderly family. It reflects the author's love for photography and enjoys it, lamenting that nature has given birth to such beautiful scenery.