Imagery in egg horror poem

google.com/books?id=cbTZqXWMLVIC&pg=PA137&lpg=PA137&dq=egg+Horror+poem+%22small+white+afraid+of+heights%22&source=bl&ots=yb5nurmdvK&sig=lsMCKCLrLmAg1vS6h5xMWxvk3nE&hl=en&ei=A4nuSvbgPIjkNf31yegH&sa=X&oi=book_result&ct=result&resnum=1&ved=0CBAQ6AEwAA#v=onepage&q=egg%20horror%20poem%20%22small%20white%20afraid%20of%20heights%22&f=false">http://books.google.com/books?id=cbTZqXWMLVIC&pg=PA137&lpg=PA137&dq=egg+Horror+poem+%22small+white+afraid+of+heights%22&source=bl&ots=yb5nurmdvK&sig=lsMCKCLrLmAg1vS6h5xMWxvk3nE&hl=en&ei=A4nuSvbgPIjkNf31yegH&sa=X&oi=book_result&ct=result&resnum=1&ved=0CBAQ6AEwAA#v=onepage&q=egg%20horror%20poem%20%22small%20white%20afraid%20of%20heights%22&f=false