(soft pastel colors:1.1), art_nouveau, art nouveau architecture, art nouveau designs, watercolor \(medium\), cartoon, detailed, Otome game background CG, anime background art, interior, indoors, fantasy setting, illustration, masterpiece, best quality, high contrast, ambient light, no_human,
indigo bedroom, (((bed))), pillow, desk, books, bookshelves, round dark window, curtains, astronomy decor, telescope, globe, stars, wooden floor, lamp_light, nighttime, indigo tone, gold accents,
