See below rendered pngs of the vector files. You can download the vector files here. The format of the files are in Inkscape SVG. Inkscape is an OpenSource vector drawing program, which you can download here. It should also be possible to import these files in Adobe Illustrator.
WAF blue that is being used on the website and on all the promotional material is #0C9AF7.
Below are some bitmap images I have used in previous posters. The images have a transparent background.