Nekyiacomic on "Adding mulrtiple links to an image."

Hi there, I'm kind of new to wordpress and am still learning alot of the coding ropes. But here's what I hope to do:

http://stephenqshannon.com/

I want to add social media links to the header image. The twitter, facebook and instagram links need to be located at the corresponding button. How would I go about doing this?

I have to do this to quite a few images as well, so if the process could be clarified a little, that'd be great.