Google introduced two new gadgets to make your blog look better and lets your reader to share the posts with their friends. These two new gadgets will make your blog look better than before. The two gagdets are google +1 button and Google + Badge
Unlike the +1 button that can appear below a post, this gadget is specific to your blog. Displaying it on your blog will allow visitors to endorse your blog and share it with their friends.This Gadgets may help you to increase your blog traffic and to impress your readers. Using those gadgets your readers can share the stuff and posts among their friends and members.
+1 clicked by your readers will appear to the people inb their circles when they will show up your post in Google search results.
Look at the below image for an exapmle :
To add these gadgets to your blog just follow the below steps :
2) Select "Add a Gagdget" option from Layout tab of your blog
as shown in the below image :
3) Select the Gagdets from the list under the Basics section.
4) You will need your Google + ID to configure these gadgets.
So, Hurry up and Add Google +1 and Google + Badge to your blog to grow and engage your readers.