This image is unavailable on Donmai. Go to Danbooru or disable safe mode to view (learn more).
Artist's commentary
MadoMagi 4-Panel [Has Spoilers] #15
It might've been easier to draw this the normal way.
If there's time to use it next time, then possibly...
※This is done bonus-manga-style, so please expand the picture and view it at original size, if possible.