* Boxy shape: Not a rounded or aerodynamic design; relatively straight lines.
* Four doors: A standard four-door sedan.
* Smallish headlights: Rectangular or somewhat squared-off headlights, not large and prominent.
* Simple grille: A fairly simple grille design, not overly ornate.
* Small to moderate size: It's a compact car, so it's not large.
* High trunkline: The trunk lid sits relatively high up on the car.
To get a truly accurate visual, I strongly recommend searching "1994 Chevy Corsica" on Google Images or a similar image search engine. You'll find many photos from various angles that will give you a much clearer idea of its appearance than a text description can.