Linuxlex is the author of many beautiful artworks for the Linux community. Yesterday, he just released his latest artwork, Prophet Icon 13 icon theme. The icons of this theme have a squarish style and the design is very stylish and unique.
Here is how this icon theme looks in my Linux Mint box:
Here is another screenshot of Prophet 13 icon theme:
Click here to download this awesome icon theme
Related link: More icon sets for your Linux desktop