mural, hyper-realistic portrait, old man, white beard, piercing blue eyes, serene atmosphere, soft blue gradients, intricate wrinkles, subtle lighting effects, wide-brimmed hat, contemplative expression, detailed textures, ultra-realism, modern street art, soulful depth.. graffiti, mural, hyper-realistic, vibrant colors, bold letterforms, 3D design, urban art, intricate details, vivid gradients, sharp highlights, contrasting shadows, abstract influences, electric palette, sculptural effect