It depends on the materials you want to use, Tabitha. That's your first decision. You can choose tile, metal wood, stenciling... It's up to you. Here's a link with ideas to get you started:
you have to decide if you want tile, glass tile, board, etc. here are some ideas
You can put up something as farmhouse as plain pallet wood or even get peel and stick backsplash from home improvement! What ever you decided for your decor, Tabitha, it should be what YOU love and can do. If I can do the peel and stick (and there are endless choices now from metallic to wood to brick to ceramics) and multiple colors are available now too, well anyone should be able to do it!