hyper-realistic oil painting of a sleek modern treehouse in a colorful autumn forest, sunlight highlighting the path

private retreats painting treehouse autumn forest realistic modern sunlight dappled leaves vibrant path nestled trees mountains blurred sleek nature art serene tranquil seasonal foliage colorful outdoor scenic picturesque contemporary architecture canopy shelter hideaway warmth golden artistic realism beauty landscape environment habitat escape retreat panoramic elegant lush glowing shadows immersive visual ai generated