An elegant advertising image for a homemade herbal natural bath soap. The setting features a rustic wooden background with soft, natural lighting. The soap bars are beautifully arranged on a bed of fresh herbs like lavender, rosemary, and mint, with a small wooden bowl of essential oils nearby. Water droplets on the soap suggest freshness and purity. A subtle steam effect enhances the soothing, spa-like ambiance. The packaging is eco-friendly, wrapped in kraft paper with a handmade label, emphasizing its organic and chemical-free ingredients. The overall mood is calming, natural, and luxurious.