Modern computer science student, male, 20yo, short black hair, glasses, casual wear, white shirt, dark blue jeans, sneakers, holding a book "Digital Design and Computer Architecture Second Edition" by Chegg, sitting at a desk, messy room, many papers scattered around, laptop open beside him, coffee cup on the edge of the table, bright window light, soft focus, shallow depth of field, warm color tone, morning atmosphere, 3/4 composition, slight angle from above.