Unsplash (Muzei plugin) is outdated
[1] is from 22-3-2014 but [2] is from 20-11-2014
[1]https://f-droid.org/repository/browse/?fdfilter=muzei&fdid=net.ralphbroenink.muzei.unsplash [2]https://github.com/ralphje/muzei-unsplash
for me the app was broken on my first try, i did not test why but i think an update will fix this problem