There are many ways to take a stand when it comes to various social issues.
Luis Quiles, a Spanish artist, does this by drawing pretty controversial cartoons, has spent the last few years creating hundreds of powerful drawings, showing a disturbingly accurate vision of our world.
And while most of his work can be rather disturbing, it’s also very eye-opening.
Slaving to social media, child trafficking, dirty politics.
There is no way these cartoons will not hit you hard.
The following 18 images might make you feel kind of dirty, but they will also definitely make you think.
Scroll down to see what are possibly the most controversial illustrations of the year.