The input image [73 KB]:

The complete PbN outline, viewed at 72dpi (minimum resolution is 600dpi, for obvious reasons) [245 KB]:

The partial PbN outline, viewed at 600dpi (it's my face (my eyes) and part of the monitor behind me) [158 KB]:

What the whole thing might look like painted in, but scaled down by 4X it's intended size [231 KB]: