The document analyzes several film posters and summarizes their key elements:
1) The first poster for "500 Days of Summer" uses a blue and yellow color scheme to represent the themes of summer. It features 500 photographs of the character Summer against a background resembling the sky and sun.
2) The second poster for "Twilight" uses dark colors to convey mystery and fear. The positioning of the characters makes her appear innocent and dependent on him for protection.
3) The third poster shows an unusual positioning of characters, signifying a sci-fi genre. The engagement ring and two-shot focus on the romantic storyline.
4) The fourth poster for a romantic comedy uses red and black