inside a 3D box, A delicate silhouette artwork featuring shadow heads of couple kissing in profile with heart contour line behind and birds, creating a natural frame. The background glows softly with warm amber or orange light, creating a striking contrast against the black silhouette. Designed to resemble a square paper-cut shadowbox, with multi-layered depth and an elegant handcrafted cutout feel. The style should evoke innocence, tranquility, and nostalgia.