International Mother Language Day is celebrated annually on February 21st to promote linguistic and cultural diversity worldwide. A powerful way to express the importance of preserving mother languages is through creative poster designs. A high-quality, free PLP (Poster Layout Package) file is a perfect resource for designers and educators alike. This editable template offers flexibility to incorporate personal touches, such as custom messages, images, or logos, while highlighting the essence of language preservation. The vibrant design elements can feature symbols of cultural unity, multilingual text, and artistic representations of global languages. Using such a free PLP file for International Mother Language Day celebrations enables an impactful way to raise awareness, celebrate diversity, and remind people of the importance of their linguistic heritage.