写实自然风光摄影开阔山地草原白色绵羊放牧场景商业照

natural landscape photograph, main colors green, white, and blue, flock of white sheep grazing on lush green grass, rolling hills and trees in the background, clear blue sky with scattered white clouds, detailed grass texture, realistic sheep wool, distant hill contours, natural design, serene and peaceful atmosphere, harmonious nature scene