The thumbnail image used in this post is by dumplife (Mihai Romanciuc), used under an Attribution-NonCommercial 2.0 Generic (CC BY-NC 2.0) Creative Commons license.
Picha ya kidole gumba iliyotumiwa kwenye makala hii ni kwa kutupa takataka (Mihai Romaciuc), imetumiwa kwa leseni ya Attribution-NonComtercial 2.0 Generic (CC BY-NC 2.0 Creative Commons.