Well, people have speculated that Snoke might be really small. Hence the oversized hologram.
So I guess this kinda makes sense.
EDIT: This picture technically belongs in the random pics thread, but it kind of fits with this picture, so I’ll just post the link here; http://www.bluemilkspecial.com/wp-content/uploads/2015/11/2012-01-09-TESB-082.jpg
