hemlock forest in rocky mountains - vibrant poster art with detailed shading

green forest trees mountain poster art high detail detailed shading whistlerian lively illustrations hemlock rocky mountains flat colour simple closeup full outline nature landscape scenic artistic vibrant serene majestic natural beauty wilderness range lush foliage peaceful tranquil captivating stunning picturesque aweinspiring vintage-style featuring hyper-detailed illustrations showcases winding paths towering mountains inspired works aleksander gierymski nostalgic aesthetics windows vista scene exudes cabincore vibe generated