single-tier round buttercream cake, real bakery handmade cake, fully physically achievable, photorealistic food shot, soft gentle natural side window light. cake body: matte off-white animal buttercream, subtle hand-smoothed texture, slight natural unevenness, no plastic smooth fake look. top border: delicate piped cream lace scalloped frame, small edible white pearls arranged along lace edge, remove heavy vintage lace feeling, simplify lace pattern to be cleaner and younger. top surface: inside the lace frame, sparse hand-piped mini embroidery-style buttercream flowers, tiny tulips, forget-me-not, small clover, thin green stems and leaves. low saturation fresh palette: pale peach, soft lavender, baby yellow, muted sage green, faint blush pink. no deep red heavy berry tones, keep color light and airy. leave large blank cream space in the center, place simple cursive handwritten cream text for couples, font soft and slim, not old-fashioned. cake side: scattered sparse little flower sprigs, small flower clusters, only 3~5 groups on whole side, not dense. floral stems stretch naturally, minimalist romantic vibe for lovers, not mature mother-style heavy floral. bottom edge: simplified thin cream lace + sparse pearls, lighter than mom-style cake, reduce complicated lace layers. cake sits on clean white square cake board. style: youthful, fresh, quiet romantic, life aesthetic, suitable for couple anniversary / dating birthday. focus on flower piped details, shallow depth of field, neutral plain background, warm soft tone, stunning but restrained, no overdecorated heavy vintage feeling.