Sure! Here are some keywords that could be used for a vlog:

1. Travel
2. Adventure
3. Food
4. Lifestyle
5. Fashion
6. Beauty
7. Health
8. Fitness
9. Technology
10. DIY (Do It Yourself)
11. Home Decor
12. Gaming
13. Reviews
14. Unboxing
15. Challenges
16. Comedy
17. Education
18. Motivation
19. Parenting
20. Pets
21. Art and Creativity
22. Music
23. Photography
24. Cars and Automotive
25. Sports and Athletics
26. Wildlife and Nature
27. Mental Health and Wellness
28. Career and Entrepreneurship
29. Cooking and Recipes
30. Language Learning
31. Cultural Exploration
32. Events and Festivals
33. Time-lapses
34. Behind the Scenes
35. Q&A (Question and Answer)
36. Inspirational Stories
37. Hauls (Shopping Hauls)
38. Tech Reviews
39. Book Reviews
40. Gardening and Plants
Choosing a tag for a vlog depends on the content and theme of your vlog. Here are some popular and generic vlog tags that you can consider:

1. #Vlog
2. #Vlogger
3. #DailyVlog
4. #TravelVlog
5. #AdventureVlog
6. #FoodVlog
7. #FashionVlog
8. #BeautyVlog
9. #LifestyleVlog
10. #FitnessVlog
11. #TechVlog
12. #GamingVlog
13. #DIYVlog
14. #FamilyVlog
15. #PetVlog
16. #ComedyVlog
17. #MotivationVlog
18. #EducationVlog
19. #BookVlog
20. #ReviewVlog

Remember to also include specific hashtags related to the topics you cover in your vlog to make it more discoverable to your target audience. For example, if you have a travel vlog and you are currently in Paris, you might use #ParisTravel #ExploringParis #TravelDiaries, etc.