Cœur Rouge de Cristal Lumineux au Milieu de Doux Nuages de Rêve

ultra high fantasy masterpiece, best quality, highly detailed, cinematic lighting, sparkling vibrant red 3D heart as the central glowing focal point, intricate crystalline surface with millions of tiny sparkling ruby gems and magical light particles emitting from it, soft fluffy ethereal white and pink clouds surrounding and drifting around the heart like a dreamy celestial sea, no blue sky visible, warm romantic crimson and scarlet tones dominating the atmosphere, volumetric god rays and soft glowing mist, fantasy art style, ultra realistic rendering mixed with magical surrealism, high resolution 8k, intricate details on heart texture, floating sparkles and luminous effects, serene and enchanting mood, composition centered on the massive heart filling most of the frame with clouds softly enveloping it.