A pleonasm is a literary or rhetorical device where unnecessary or redundant words are used to convey a meaning that could be expressed more concisely. It is often used for emphasis or to create a certain effect in writing or speech. While pleonasms can sometimes be seen as a flaw in communication due to their repetitiveness, they can also be intentionally used for stylistic purposes in creative writing. **

Fashion designers are individuals who create and design clothing, accessories, and footwear. They are responsible for conceptualizing and creating new styles and trends, often working with fabrics, colors, and patterns to bring their designs to life. Models, on the other hand, are individuals who showcase and promote the designs created by fashion designers. They work with photographers, stylists, and designers to present the latest fashion collections through runway shows, photo shoots, and other promotional events. Both fashion designers and models play a crucial role in the fashion industry, working together to bring innovative and stylish designs to the public. **

Tautology refers to the use of different words that mean the same thing in a repetitive or redundant manner, such as "free gift" or "end result." Pleonasm, on the other hand, involves the use of unnecessary or redundant words or phrases that do not add any additional meaning to the sentence, such as "I saw it with my own eyes" or "I personally believe." While tautology involves repeating the same idea using different words, pleonasm involves using unnecessary words or phrases that do not contribute to the meaning of the sentence. **

Pleonasm is the use of more words than necessary to convey meaning, often resulting in redundancy. Tautology is a specific type of pleonasm where the same idea is repeated in different words. Hendiadys, on the other hand, is a figure of speech where two words connected by "and" are used to express a single idea. In summary, pleonasm involves unnecessary repetition, tautology is a specific form of pleonasm, and hendiadys is a different rhetorical device altogether. **

Models often do not smile on the catwalk because the serious and neutral expression allows the audience to focus on the clothes being showcased, rather than being distracted by the model's facial expressions. Additionally, a neutral expression can convey a sense of confidence and professionalism, which is important in the fashion industry. Smiling can also create lines and wrinkles on the face, which can detract from the overall aesthetic of the fashion presentation. Finally, the serious expression is often seen as a way to maintain a sense of mystery and allure, adding to the overall atmosphere of the fashion show. **

Teachers should prioritize professionalism and comfort over following fashion trends. While it is important to dress appropriately and presentably, teachers should not feel pressured to constantly keep up with the latest fashion. It is more important for teachers to focus on their teaching and creating a positive learning environment for their students. Ultimately, personal style and comfort should take precedence over following fleeting fashion trends. **

Fashion trends exist because they reflect the ever-changing tastes and preferences of society. They are influenced by a variety of factors including cultural shifts, technological advancements, and economic changes. Fashion trends also provide a sense of novelty and excitement, driving consumer demand for new styles and products. Additionally, they allow individuals to express their personal identity and creativity through their clothing choices. Overall, fashion trends serve as a way for people to stay current and connected to the world around them. **

As an AI, I don't have personal preferences or the ability to follow fashion trends. However, I can provide information and insights on current fashion trends based on data and analysis. If you have any specific fashion trend-related questions or need information on the latest trends, feel free to ask! **