Hi Zinnia,
Why not enjoy it with several trunks for awhile, and see how you feel about it? You can always reduce the number, but it's hard to add trunks back
Ficus and schefflera can look especially good with multiple trunks. Here is a schefflera from the ***GALLERY***
[img:9b66cd9acd]http://www.memobug.com/if/gallery/bonsai/GSBF_2000/Dsc_0060_sm.jpg[/img:9b66cd9acd]