It’s popcorn particle made of monkey which you can use by default from add > mesh.
If closing up you can recognize the faces of monkey. But if in more distant view, I think most of people see it as decent popcorn.
Other images are here[http://gappyfacets.com/2014/11/30/blender-finally-found-suzanne-monkey-popcorn/].
i've done so many cruel things to that poor thing but i've never tried to heat her so bad that she pops :D
great job!
Great job, and making a POP Star of Suzanne. :) Thanks for sharing!