Well, one common theme could be the idea of rescue. For example, Batman might come to save Catwoman when she's in such a situation. Another theme could be the display of Catwoman's strength even while tied up, like her using her wits to escape.
Common themes may include the power dynamics at play. Since Catwoman is often a strong and independent character, when she's tied up, it can create a contrast between her normal state and this vulnerable state. There could also be themes related to the relationship between her and the antagonists or protagonists in the story. Maybe the captor has some special motives related to Catwoman's identity or actions in the Batman universe.
Common themes in tied-up fanfic can include elements of suspense and mystery. The situation creates tension and the reader wonders what will happen next. Additionally, it can delve into themes of desire and passion, as the restraint can heighten the intensity of emotions between characters.
Sometimes, these fanfics might incorporate elements of mystery. Like, why was she tied up? Was it by an enemy from the original story or some new threat? The exploration of this mystery can add depth to the fanfic and keep the readers engaged as they try to piece together the events that led to her being in that state.
One common theme is her relationship with Batman. Whether it's a love - hate relationship or a full - on partnership, it's often explored. For example, in many fanfics, they have to work together to stop a greater evil in Gotham.
A frequent theme is the exploration of power dynamics. Superman has superhuman powers, while Catwoman relies on her agility and cunning. Fanfics often play with how these different power sets interact. Also, the theme of secrecy and identity is common. Catwoman's secret identity and Superman's dual identity as Clark Kent can add interesting twists to the stories.
One common theme is the love - hate relationship. They are often portrayed as attracted to each other but also at odds due to their different moral compasses. Another theme is the idea of redemption. Catwoman might be on a path to redemption with Batman's influence.
I'm not aware of specific 'Catwoman tied up' fanfic stories. However, you can try searching on fanfic platforms like Archive of Our Own. They have a wide range of fanfictions and you might be able to find something related to Catwoman there.
Often, there's a theme of friendship and loyalty. Her friends, like Harry and Ron, will usually come to her rescue. And also, the theme of magic. There are often magical elements that are either the cause of her being tied up, like a cursed spell, or the solution to her getting free. In some cases, it can also be about self - discovery. Being in such a tough situation makes Hermione realize new things about herself and her abilities.
One common theme is vulnerability. When Draco is tied up, it shows his vulnerability, which is a big contrast to his usually confident self. Another theme could be rescue or escape, as other characters often try to free him. For instance, in many stories, his friends or even unexpected allies come to his aid.
Rescue scenarios are also popular. Other characters, usually Dean, might come to his rescue. This can create a lot of tension and drama in the story. It can also be a way to explore the bond between Castiel and the rescuing character, with a lot of emotional moments as they reunite.
One common theme is the test of Batman's willpower. When he's tied up, it's a physical and mental challenge for him. Another theme could be the exploration of his relationships. His friends or allies might try to rescue him, and this shows the bond they share.