I apologize in advance for the crappy quality of these photos. My phone does not respond well when the light is not just right.
The border is done in "entrelac," which as far as I can tell is a fancy way of saying "overly weird and complicated." Here's a shot of row 1 of the border. It's a good candidate for a What Not to Crochet entry for how to ruin a perfectly good blanket with a bad border, yes?
|Little bumpy triangles: not pretty|
|Fuzzy filled-in triangles: prettier!|