Create a vivid, molecular-inspired microscopic environment featuring a glowing, symbolic heart shape perfectly centered in the composition. The heart should be no larger than 1/9th of the total frame, appearing delicate and integrated into its surroundings. Surround the heart with dynamic, colorful molecular structures and organic forms resembling intricate cellular networks. Infuse the scene with a festive atmosphere using radiant glowing particles, soft golden orbs, and vibrant hues of red, gold, magenta, teal, and warm orange. The molecular shapes appear alive, subtly pulsating with energy and light, evoking a sense of joy and celebration. The environment feels warm, colorful, and mesmerizing, with elegant lighting and intricate festive details. No icy or snowy elements, --ar 16:9