romantic valentine's day background featuring soft candles, delicate hearts, and lush eucalyptus leaves, perfect for

valentines day romantic background candles hearts eucalyptus leaves love affection decorations celebration intimacy gifts date night couple floral passion tenderness surprise dinner red pink notes handmade cards sweet treats relationship story heart shapes cozy ambiance surprises symbols togetherness heartfelt elegance charm special occasion memories february 14 lovebirds unity joy happiness banner valentine 2025 poster