Its a multicolour initial letter "F" printed on Wanhao I3 Duplicator Mini.
It starts printing the second (white part on the image) part after the 26th layer (approx. around 63%) so just pause and change the PLA Filament to desired colour.
The basic print settings:
Nozzle size: 0.4mm
Layer height: 0.1mm
Print speed: 20mm/s
Printing temperature: 210°C
Using glue on the print bed will help printing it without brim or raft.