Develop an AI art generator that can create a stunning image of the backside of a card, featuring a sky theme during the day with clouds and feathers. The artwork should convey a sense of tranquility and wonder, using a bright and airy color palette that captures the essence of a beautiful summer day. Incorporate imagery of clouds and feathers, with textures that are soft and flowing, to create a sense of movement and motion. The final artwork should be captivating and serene, transporting the viewer to a peaceful and dreamlike world. | Anything