A painting of lord hanshira sitting in the lotus position

Generate a visually stunning oil painting that depicts all twelve avatars of Lord Vishnu in a single frame. Each avatar should be rendered with meticulous attention to detail, capturing their unique attributes and characteristics. The composition should be balanced and harmonious, with a central focus on Lord Vishnu in his primary form. The background should reflect a celestial and divine realm, with ethereal lighting and an aura of grandeur. The colors should be rich and vibrant, with a sense of depth and texture in the painting. Please ensure that the final artwork is a breathtaking and realistic representation of these divine incarnations, celebrating the beauty and significance of Hindu mythology.