Yamaha's website offers layouts and assembly instructions to help you create realistic (and, of course, branded) papercraft motorcycle models. Also, see a similar post on BWM-themed papercraft in Taiwan. If that's your thing, see a collection at MAKE for even more stuff.
Implications - Despite the availability of many tools and materials, certain artists are going for more of a traditional approach to their craft. The use of paper has become popular due to its accessibility and delicate aesthetic. The DIY aspects of this material are also attractive for people who are looking to create personal works customized by their own hands.