The triangular shapes in 'The Cabinet of Dr. Caligari' contribute to the film's overall atmosphere of madness, oppression, and unease.

The close-ups in 'The Passion of Joan of Arc' serve to emphasize Joan's vulnerability and innocence, as well as her emotional turmoil.

The 'Rosebud' sled in 'Citizen Kane' carries multiple symbolic meanings, including Kane's lost innocence, his desire for power, and his complicated relationship with his mother.

The black-and-white cinematography in 'The Seventh Seal' enhances the film's starkness and contrast, emphasizing the moral struggle between good and evil, while also evoking a sense of timelessness and universality.

The monolith in '2001: A Space Odyssey' carries multiple symbolic meanings, including the unknown and unknowable, the evolution of humanity, and the gateway to higher dimensions.

In 'The Matrix', the red pill represents the choice to embrace reality and break free from the illusion, while the blue pill symbolizes the choice to remain in ignorance and continue living in the simulated world.

The totem in 'Inception' serves multiple purposes: it acts as a reality check for the characters, symbolizes the connection between the dream world and the real world, and represents the characters' subconscious desires and fears.

The birdman costume in 'Birdman or (The Unexpected Virtue of Ignorance)' carries multiple symbolic meanings, including the character's alter ego and his desire for recognition, as well as his struggle with his own mortality.

The pink color palette in 'The Grand Budapest Hotel' contributes to the film's whimsical and nostalgic atmosphere, while also reflecting the hotel's unique and eccentric character.

The three chapters in 'Moonlight' - 'Little', 'Chiron', and 'Black' - serve to represent the three stages of the protagonist's life, symbolize the different aspects of his identity, and reflect the challenges he faces as a young black man.

The peach tree in 'Parasite' carries multiple symbolic meanings, including the family's desire for a better life, the gap between the rich and the poor, and the cyclical nature of poverty.

The van in 'Nomadland' serves multiple purposes: it represents the protagonist's freedom and independence, symbolizes her grief and loss, and reflects her journey of self-discovery.

The piano in 'The Power of the Dog' carries multiple symbolic meanings, including the protagonist's repressed desires and emotions, as well as the tension and conflict between the characters.

The scorpion jacket in 'Drive' carries multiple symbolic meanings, including the protagonist's dangerous and unpredictable nature, as well as his inner turmoil and struggles.

The water in 'The Shape of Water' serves multiple purposes: it represents the protagonist's connection to nature, symbolizes her isolation and loneliness, and reflects her desire for love and acceptance.