How to make a round mound center piece

Cut 1/3 of a brick of floral foam. Then slice the edges off of it.

Soak floral foam then press with your whole hand into place.

Tape the soaked piece of floral foam with anchoring tape.

Add leather leaf around the edge of the dish.

Apply a bunch of leather so that you direct the attention to the arrangement, not the floral foam.

Then add flowers to fill the empty space.