Without knowing the exact content of'my little atin loopy lou', it could potentially have themes like friendship. Many stories centered around a main character often explore the relationships they form with others.
Another possible theme could be self - discovery. If the main character, loopy lou perhaps, goes through various experiences, it might be a journey of learning about oneself. For example, understanding one's strengths and weaknesses.
I'm not sure if there are specific books exactly named'my little atin loopy lou'. However, if you like fictional stories about unique characters, you could try books like 'Alice in Wonderland' which has a lot of strange and interesting characters and adventures.
One possible theme could be time and the passage of it, as it's centered around 52 birthdays.
One possible theme could be friendship, as the little penguin might make friends with other animals in its habitat.
One possible theme could be love. Paris is known as the city of love. So it might be a story of a romantic encounter in Paris.
One possible theme could be growth. Just like many novels about young characters, the girl in 'My Little Girl Novel' is likely to experience growth both physically and mentally.
One possible theme could be the fear of the unknown. In many horror stories, the scariest part is not knowing what is out there. It could be that in your story, the main character is constantly in the dark about what is causing all the strange events.
One possible theme could be discovery. Margie might be discovering the beauty and uniqueness of Hawaii.
The theme of transformation is also likely. Both characters could transform as a result of their relationship. Cindy Lou could become more confident in her ability to make a difference, and the Grinch could transform from a grumpy outcast to someone who is part of the community, all because of their connection in the fanfic.
Well, in the 'Lou Gehrig 4th grade story', themes could be centered around his character. For instance, his integrity as a player and a person. His loyalty to the game and his team could also be a theme. Additionally, the theme of hope might be present. Despite his diagnosis, he still had hope and that could be an important aspect of the story for 4th graders to learn about, to not give up in the face of adversity.
A theme of hope could also be present. In Attack on Titan, the situation is often very bleak, but in the world of My Little Pony, hope and friendship are strong forces. So, a fanfiction could explore how the positive aspects of My Little Pony's world could bring new hope to the characters in Attack on Titan, or how the determination of the Attack on Titan characters could inspire the ponies in a time of crisis.