* Tema: This is the most common and general translation for "theme." It can refer to a topic, subject, or idea that is discussed or explored. For example, "El tema de la película es el amor" (The movie's theme is love).
* Motivo: This translation emphasizes the recurring element or pattern that gives structure to a piece of art, music, or literature. For example, "El motivo principal en la pintura es la naturaleza" (The main motif in the painting is nature).
* Tema: This translation is specific to the musical context and refers to the melody or main musical idea. For example, "El tema de la canción es muy pegadizo" (The song's theme is very catchy).
Ultimately, the best translation depends on the specific context. If you can provide more information about how you're using the word "theme," I can give you a more accurate translation.