Slide 1: Welcome to Language Day!. Slide 2: What is Language Day?. Slide 3: The Power of Language. Slide 4: A World of Languages. Slide 5: The Benefits of Multilingualism. Slide 6: Celebrating Mother Languages. Slide 7: Language Learning in the Modern Age. Slide 8: Preserving Linguistic Heritage. Slide 9: Language Connects Us All. Slide 10: Happy Language Day!