Call for diagrams to the "5th International Origami Convention" for the first-ever ČOS convention book.

On the occasion of the completion of our fifth International Origami convention in the Czech Republic for the first time in the history of origami we create a convention diagram book. Share with us your creations with diagrams. If your diagram is about to be included in this book, we will send you the book by email.

Requirements:
Diagrams should be clearly understood and use the correct symbolism.
Priority have diagrams created on the computer.
If you send CP, attach a picture of the finished model (300 dpi, JPG format).
Diagrams will be accepted in PDF, Illustrator and Corel Draw.

Each contribution should include:
Name of the author and creator of the diagram
Country from which the author comes from

cosconvention12@gmail.com