I am creating a book, this is its aesthetic

Creating an immersive aesthetic for a book series enhances readers' engagement and deepens their connection to the story. In this duology, the aesthetic visuals serve to complement the intricate narrative between Amara Seraphine and Deomon the Demoness, two protagonists whose perspectives provide a layered understanding of the plot. The series explores themes of love, loss, and duality, as reflected in both the textual and visual elements. The emotional depth is amplified through poetic expressions such as "When I saw you, I fell in love," reminiscent of William Shakespeare’s timeless influence, adding a classical romantic layer to the story. Additionally, the content references poignant motifs of memory, grief, and enduring love, exemplified by the inspired lines about a "wonderful husband" and the enduring pain of loss, highlighting the human experience intertwined with the characters' journeys. The symbolism of angels and devils, suggested by phrases like "angel and a devil" and "You're mine, Angel," enriches the narrative with archetypes representing opposing forces, struggles, and alliances within the storyline, which is particularly fitting for a duo POV narrative. Such aesthetic boards are invaluable for authors crafting duologies or series, as they provide a visual narrative that echoes the book’s tone and themes, fostering anticipation and deeper reader immersion. Incorporating both literary and visual artistry aligns with contemporary storytelling trends, offering multiple entry points for audience connection and enhancing discoverability in digital spaces.