Every year, over 2 billion T-shirts are sold worldwide. Some people try really hard to stand out of the crowd and put a smile on your face.

The first printed T-shirts were mostly used for American consumer products, such as Coca-Cola and Mickey Mouse. Since the 1970s and are still a popular way of self-expression, why not make your days brighter with funny and smart prints or jokes on your T-shirts?

Enlighten prepared some of the greatest ideas for T-shirts that people have ever come up with!

1. A T-shirt for for every occasion.

AngelaBrisk / Twitter

2. My dad took a selfie in front of this man with a “Stop taking selfies” t-shirt on.

MicrowaveSama / Reddit3. Animal tested product.

TroyJan / Imgur

4. Bought my family customized t-shirts with a picture of my face. They loved them.

awesomemas16 / Reddit5. Smells like Thailand spirit.

6. Things happen!

7. My girlfriend bought me this t-shirt for my birthday! It took me a while at first…

lilhagan / Reddit8. What an expressive mannequin.

9. Going deeper sad Shia LaBeouf wearing a sad Shia LaBeouf wearing a Shia LaBeouf wearing a Shia LaBeouf t-shirt.

thewhyteman / Imgur

10. Macaulay Culkin wearing a t-shirt with a pciture Ryan Gosling wearing a t-shirt that has a picture of Macaulay Culkin.

11. T-shirt pranks are getting more serious.

12. True love be like:

13. Nicolas Cage wearing a Nicolas Cage t-shirt.

amps211 / Reddit14. That’s all you need to know about Jake Gyllenhaal.

<-32">jrs5ive / Imgur15. The way to a woman’s heart.

16. This is what 5 minutes of silence look like:

Addicted2Groove / Imgur17. If I ever have a son, I’m making him wear this t-shirt.

craigstone_ / Reddit18. The best pair of t-shirts you’ll ever see.