简约写实风中年男性湖畔跑步运动场景人像照片

minimalist photo, main color scheme of blue and gray, cold tones, one adult male, focused expression, running, wearing sportswear and sneakers, lakeside path, near the railing, railing extends along the lake, morning or evening, soft light, peaceful environment, background of lake and distant city skyline, faint clouds in the sky, simple and clear, conveys health, vitality, and tranquility