Here are a few patches you can earn. They do have requirements for you to do, follow the instruction that are required of you, complete the forms and send it in.
Be honest as a Scout should be and do the necessary requirements.
This
is one that is in your Scout book. It takes some work, however even
though it is in your book very few Scouts earn it. But you can, just
open up your book and see how much you have already done earning your Achievements
and Electives.

The Boy Scouts of America has asked all Scouts to do 12 hours of community service hours in the year 2000. This is one of the area's were the Scouts try to promote good values in our boys. If you have completed 12 hours you can receive the Service to America patch.
You can also earn the National Park Service patch if you do 12 hours in a National Park.

This patch is earned by spending a little time on your computer and the internet. Print out the form complete the necessary requirements and you have your self a patch. Chances are you have done most of the requirements already.
smaller than actual size 
This patch is sponsored by the National
Catholic Committee on Scouting. It is a beautiful patch, when
one is wearing it you will surly notice. The program for this patch
is designed for the Catholic Scout. However it is available to all
Christian boys and girls scouts and adult leaders.

This
patch requires you to spend some time with your family, you already spend
time with your family, well then check out the requirements and see if
you have already earned the patch, in not complete the necessary item and
it is yours.
THE CONSERVATION GOOD TURN PROGRAM

The Conservation Good Turn is an opportunity for Cub Scout packs, Boy Scout
troops, Varsity Scout teams, and Explorer posts to join with conservation
or environmental organizations (federal, state, local, or private) to carry
out a conservation Good Turn in their home communities.
home