painting in water colours，2d flat Illustration,line art drawing  . professional, sleek, modern, minimalist, graphic, line art, vector graphicssolo, looking_at_viewer, blush, smile, short_hair, shirt, black_hair, long_sleeves, 1boy, hat, standing, jacket, full_body, male_focus, outdoors, sky, shoes, day, pants, cloud, bag, black_footwear, black_eyes, blue_sky, black_jacket, black_shirt, black_headwear, black_pants, backpack, cloudy_sky, building, hands_on_hips