A cross-section of an old, weathered tree trunk with vibrant, colorful wood grains, showing intricate concentric growth rings. The cracks in the wood are deep and irregular, creating a dramatic and organic texture. The colors transition smoothly between warm amber, rich brown, and cool blue tones, with a highly detailed and polished finish. The lighting is soft yet highlights the textures and patterns vividly. The focus is sharp on the wood details, with a blurred and minimalistic background for contrast. Hyper-realistic, 8K resolution, cinematic lighting, photorealistic details.+ use text