One of my favorite bloggers is back - Small Good Things! DIY Geometric Decals and Glitter Nail Art Tutorial from Small Good Things here. Small Good Things has a link to her tutorial on making easy nail decals.
For unique jewelry, crafts and more nail art from Small Good Things go here: truebluemeandyou.tumblr.com/tagged/small-good-things. For more DIY nail art go here: truebluemeandyou.tumblr.com/tagged/nail-art