Tumblr is a really useful platform for people who cannot decide between blogging and twittering. Tumblr, is a nice fusion of both and is much easier to maintain compared to a full-fledged blog. This post will highlight some great Tumblr themes that you can use to give a personal touch to your Tumblr space.

1 Column Themes:

1. 1000 Suns: One-column, fixed-width theme with a simple and elegant design.

2. Color Shades: Puts a color box on your page to let your visitors select their own color scheme.

3. Secret Lab: A an elegant with small  almost-hidden buttons to keep things simple.

4. Dead Simple: A minimalist and light-weight theme.

5. Penguin Classics: Based on the Penguin-Classic books. Compatible with Disqus.

6. Nine of Mine: A minimalist black-and-white theme.

7. Knight: A simple blockish theme.

8. Vertigo: A dark background theme based on the design by Saul Bass.

9. Black Tie: Another very elegant dark background theme.

10. Daisies: A fresh and flowery theme with a light background.

11. Thought Cloud: A simple theme based on clouds and skies.

12. If This, Then That: Another minimalist and compact theme with a white background.

13. Invitation Only: An invitation style theme with rounded corners.

14. The Musician: A dark background, wide column theme made by a musician.

15. Rime: A bright-colored and cheerful theme with rounded corners.

16. iBlack: A dark, Apple-inspired theme for Mac lovers.

17. Munich: A very elegant wide-column theme with sharp colors and small fonts.

2 Column Themes:

18. Dragon Fly: A simple orangy theme with a side-bar.

19. This Is Not A Template: A simple white-background theme with a header and sidebars.

20. Strict: A light-background, scalable theme. The whole template changes when the main font-size is changed.

21. Content Is King: A minimalist, light-colored theme to focus more on the content.

22. I Am Sofa King: A simple yet sharp theme.

23. Acoustic: Designed with a focus on audio-management.

24. Cheerful Girl: A cheerful theme with sharp, bright colors.

25. Brand New Day: An elegant theme with a rich side-bar.

26. Bus Full Of Hippies: Another light-colored and cheerful theme.

27. Redux: A simple blue-and-white theme with drop-shadows.

28. Arcoiris: A wide-column theme with flashy colours.

29. Brain Itches: A stylish, dark theme with increased readability for the posts.

30. Day Dream: A cheerful, bright-colored theme with rounded corners.

31. Robo Turner: A clean and stylish theme with easy customization.

32. Group Think: A clean, professional theme focused on groups.

33. Perfs: A clean and compact theme with a bit dull colors, to focus more on the content.

3 Or More Column Themes:

34. Graph Paper Remix: 3 column, ad-ready theme based on graph papers.

35. Photoboard: A very stylish, feature-rich theme for photo galleries.

36. Screenshot: A simple theme focused on showcasing designs.

37. Has A Portfolio: A very stylish theme to showcase your portfolio. Comes with in-depth project pages and captions.

38. Museum: A highly customizable, dark theme.

39. Beauty: A simple and stylish theme with a horizontal layout.

40. TumblOSX: A clean and stylish, dark theme with horizontal layout.