Fairytale mage Copper — a charismatic reddish-golden alchemist in ornate metallic copper armor and amber-bronze robes, manipulating fiery copper-orange sparks and energy. Swimming or floating gracefully beside/around him is a majestic octopus with glowing translucent tentacles and subtle cyan/blue accents, symbolizing invertebrate hemocyanin blood. In the center of the composition, a prominent glowing copper-orange magical bubble with the distinct chemical symbol «Cu». At the bottom, clear legible Russian educational caption: «Медь в составе белка гемоцианина в крови беспозвоночных». Highly detailed fantasy scientific poster illustration, biology education series style, vibrant magical lighting, rich copper and turquoise tones, balanced vertical composition.
