male character, Mr. Mine, miner outfit, helmet with light, pickaxe in hand, rugged beard, dirt smudges on face, sturdy boots, denim overalls, muscular arms, underground setting, gemstones, gold veins, minecart, torch-lit environment, rocky textures, metallic surfaces, side view, action pose, digging, strategic placement of shadows, ambient lighting, detailed rock structures, mid-shot, intense focus, cool color palette, math equations on chalkboard, educational theme, puzzle-solving action, interactive gameplay elements, engaging atmosphere.