There are indeed Elseworld CW comics. These comics often present unique and imaginative scenarios that deviate from the standard canon. They can explore different timelines, powers, or relationships for the characters.
Once upon a time, there was a little girl named Lily. She lived in a small village surrounded by beautiful forests. One day, while exploring the forest, she found a hidden path. Curious, she followed it and discovered a magical garden filled with flowers that glowed in different colors. There were fairies flitting about, and they welcomed Lily. The fairies told her that this garden was a secret place for those with pure hearts. Lily spent the whole day there, playing with the fairies and listening to their stories. When it was time to go home, she promised to keep the garden's secret.
I'm not entirely sure specifically as there could be many 'Arrow' CW graphic novels. Generally, it might be about the Arrow character from the CW show, with his adventures, battles against villains, and his journey to protect the city. It could include his origin story, his relationships with other characters like Felicity and Diggle, and the various challenges he faces in the crime - filled Starling City (or later, Star City).
Well, 'Riverdale' is a popular TV show. A 'harem' in this context might refer to a group of characters in a relationship or having some sort of complex social dynamic. In the CW's Riverdale, it has a lot of teen drama, mystery, and complex relationships among the characters. There are different story arcs about the characters' friendships, rivalries, and love interests. For example, Archie has his own set of relationships with Betty, Veronica, and other characters, and these relationships are often at the center of the show's various plotlines.
Lucy and Emma were best friends at school. They always shared their lunches and secrets. One time, there was a big art competition at school. Lucy was really good at painting but was too shy to enter. Emma encouraged her and even helped her prepare her entry. In the end, Lucy won the competition. But she knew she couldn't have done it without Emma's friendship. They continued to support each other through all the good and bad times in school.
The 'cw two sentence horror stories' are known for their ability to send shivers down your spine in just two sentences. They can take ordinary situations and turn them into something terrifying. Such as 'The doorbell rang at midnight. When I opened the door, there was only a bloody handprint on the doorknob.'
You can start by looking on fanfiction websites like Archive of Our Own (AO3). It has a large collection of CW fanfictions. Just use the search function and type in 'Star Crossed' along with the relevant CW show name. Another option is FanFiction.net, which also has a wide variety of fan - created stories.