The Metamorphosis by Franz Kafka is a surreal and absurd novella that uses symbols to convey themes of alienation, dehumanization, and existential crisis. Some of the symbols in the story include:
Gregor Samsa's Transformation: The most prominent symbol in the story is the transformation of the protagonist, Gregor Samsa, into a giant insect. This transformation symbolizes Gregor's alienation from his family and society, as well as his loss of identity and humanity.
The Room: Gregor's room, which he is confined to after his transformation, symbolizes his isolation and imprisonment. It becomes a metaphor for the limitations and restrictions imposed on him by his family and society.
The Door: The door to Gregor's room is a symbol of his inability to communicate and connect with the outside world. The fact that the door is locked and that Gregor is unable to open it, highlights his sense of entrapment and loneliness.
The Picture of the Lady on the Wall: The picture of the lady on the wall symbolizes the ideal of beauty and perfection that Gregor can never attain, even before his transformation. The fact that the picture is never described in detail and remains somewhat vague, underscores the unreachable and intangible nature of this ideal.
In conclusion, The Metamorphosis uses symbols to paint a vivid picture of the protagonist's dehumanization and existential crisis, and to explore broader themes of alienation and the human condition.