Another tiny frame... this time for holding flatter things or maybe a very, very small picture.
STL file: http://www.geekhaus.com/makerhome/day52_tinyframe2.stl
Tinkercad link: https://tinkercad.com/things/kPB1hjBn1LJ-day-52-tiny-frame-2
Thingiverse link: http://www.thingiverse.com/thing:167566
Settings: MakerWare "standard" in about an hour, with the usual hex infill (which shows through the translucent filament to make a nice pattern).