Here are a few options for a description for the WordPress post_tag “文宣” in Traditional Chinese, ranging in length and detail:

**Option 1 (Short & Sweet):**

* **Description:** 宣傳、資訊，與文宣相關的內容。 (Publicity, information, and content related to propaganda.)

**Option 2 (Slightly More Detail):**

* **Description:** 涵蓋宣傳、推廣、資訊傳播，以及相關文件、海報等資料。 (Encompasses publicity, promotion, informational dissemination, and related documents, posters, etc.)

**Option 3 (More Contextual):**

* **Description:** 討論與「文宣」(宣傳) 相關的一切主題，包括公共宣傳、政治宣傳、品牌推廣、文化推廣，以及任何試圖傳遞訊息的手段。 (Discusses all themes related to “文宣” (propaganda), including public campaigns, political propaganda, brand promotion, cultural promotion, and any means of conveying a message.)

**Option 4 (Focused on WordPress Content):**

* **Description:** 集中於網站上的文宣相關的文章、新聞、文章、圖片等。 (Focuses on articles, news, posts, images, etc., related to propaganda on this website.)

**Choosing the Best Description:**

Consider these factors when choosing the best description:

* **Audience:** Who are you writing for? Are they familiar with the term “文宣”?
* **Website Content:** What type of content will be tagged with this?
* **Search Engine Optimization (SEO):** Do you want to rank for specific keywords related to “文宣”? If so, you might include them in the description. (e.g., 政治文宣, 品牌文宣)

You can add more details and keywords as needed. For instance, if you create political content: “與政治宣傳、議題倡議、選舉文宣相關的文章和資源” (Articles and resources related to political propaganda, issue advocacy, and election propaganda) would be relevant.