How to make an origami Father’s Day card with a secret message inside! 

In this video I teach you how to combine two origami to create a very beautiful Father's Day card!
Required material:
- 1 full A4 sheet (letter paper works too)
- 1 square of paper measuring 10x10 cm (about 4x4 inches)
Optional material:
- 1 extra piece of paper proportional to the front of the shirt or smaller (in the video I used 10x12 cm).