Nostalgic Portrait of a Young Gentleman

A boy looking at his highschool crush while writing a poetry in class with a pile of book with him. Make it realistic, the boy is fair brown, with medium, black hair. Sitting in his 9th std class, all students roaming. He has masculine features. It's for a book cover, make it easy to draw, in a proportion of 5:4. An old realistic painting , beautiful yet melancholy and deep.