Full back tattoo design, Scandinavian Norse style, modern…

Full back tattoo design, Scandinavian Norse style, modern and philosophical, centered Vegvísir (Norse compass) as the main focal point, surrounded by Yggdrasil (tree of life) with flowing, elegant branches and deep roots, interlaced with subtle Elder/Futhark runes representing confidence, self-reliance, and success. Include interlocking rings at the roots symbolizing family and foundation of thought. Branches decorated with spirals and infinite knots symbolizing endless learning and pursuit of knowledge. Lines should be sleek, flowing, and modern, creating harmony and balance with negative spaces for visual relief. Elegant, meaningful, and powerful composition, suitable for a full back tattoo. High detail, black and gray, with subtle shading, mystical and inspirational atmosphere.