These Moyashimon papercraft microbes are based on the highly nominated and award winning medical comedy manga of the same name, it also has an eleven part anime series. The story follows a college student who discovers that he can see and communicate with the germs around him and that they appear to him as super deformed. The purple one is Trichoides, the green one which looks like its got french fries sticking out of its head is Penicillium Chrysogenum, and the yellow sun-like character is Aspergillus Oryzae. Follow the link below and just scroll through their site.
Moyashimon Papercraft Microbes [Paperollies]