One popular manga series that fits the criteria is "Ao Haru Ride" by Io Sakisaka. It follows the story of a high school girl named Futaba who reunites with her first love, Kou, after he transfers back to their school. The series explores their complicated relationship, filled with romance and drama, while also incorporating elements of smut. Overall, "Ao Haru Ride" is a captivating read for fans of school-themed romance manga with a touch of smut. **

One good anime-manga with serious themes that I would recommend is "Attack on Titan" (Shingeki no Kyojin). It explores complex themes such as war, discrimination, and the consequences of humanity's actions. Another recommendation would be "Death Note," which delves into morality, power, and the consequences of playing god. Lastly, "Tokyo Ghoul" is another great choice, as it tackles themes of identity, humanity, and the struggle between humans and ghouls. **

Musical themes are recurring melodic, harmonic, or rhythmic ideas that are used to unify a piece of music. They can be a specific melody, chord progression, or rhythmic pattern that is repeated throughout a composition. Musical themes help to create a sense of cohesion and structure within a piece of music, and they can also be used to convey emotions, ideas, or characters within a musical work. Themes can be developed, varied, and transformed throughout a composition, adding depth and complexity to the music. **

The cartoon can depict the theme of socialism by showing a group of people working together for the common good, sharing resources and benefits equally. Globalization can be represented through symbols like interconnected networks or diverse cultural elements coming together. The environment theme can be shown by illustrating the impact of human activities on nature, such as pollution or deforestation, and the need for sustainable practices. By incorporating these themes, the cartoon can highlight the interconnectedness of social, economic, and environmental issues in today's world. **

Some popular Halloween themes include ghosts, witches, vampires, zombies, and monsters. Other common themes include haunted houses, creepy forests, and abandoned asylums. Additionally, classic Halloween symbols such as pumpkins, black cats, bats, and skeletons are often incorporated into Halloween decorations and costumes. Overall, Halloween themes often revolve around the spooky, eerie, and supernatural elements associated with the holiday. **

The central themes of "The Great Gatsby" include the American Dream and its corruption, the contrast between old money and new money, the emptiness of wealth and materialism, the power of love and obsession, and the idea of reinvention and self-creation. The novel explores the disillusionment and moral decay of the Jazz Age, as well as the consequences of pursuing the illusion of the American Dream. Fitzgerald also delves into the complexities of human relationships and the destructive effects of obsession and unattainable desires. **

Some musical themes include love, loss, triumph, struggle, and nostalgia. These themes are often expressed through the use of specific musical elements such as melody, harmony, rhythm, and dynamics. For example, a love theme might be characterized by a lyrical melody and lush harmonies, while a struggle theme might be conveyed through dissonant harmonies and a driving rhythm. Musical themes can evoke powerful emotions and help to convey the message or story of a piece of music. **

To delete themes on a computer, you can go to the Control Panel and then click on "Appearance and Personalization." From there, you can click on "Personalization" and then "Theme." You can then right-click on the theme you want to delete and select "Delete." On a mobile device, you can usually delete themes by going to the settings, then selecting "Themes" or "Display," and then choosing the theme you want to delete and selecting "Delete" or "Remove." **