Origami Ruler Bookmark Pikachu, Bear & Cat Pusheen | Back to School | Paper craft

Let's make an origami ruler: Pikachu, Pusheen the Cat and the Bears! You can also use this ruler as a bookmark! Amaze your friends with what a cool bookmark ruler, they will surely want you to make them one too!
We need:
- square sheet of paper 21x21 cm / 8x8 inches
- markers
- ruler and glue