DIY Peace Sign Badge Tutorial from Adventures in Making.

This is a good tutorial for making embroidered felt badges. The embroidery stitches you will learn are the chain, fern, blanket, and lazy daisy stitch.

Other DIY Badges

DIY Easy Felt Merit Badges from Now That’s Pretty here. The badges pictured here are: Lemur Enthusiast, Master of Cogency, Fellow Geek, Origami Master, Perfect Hair, and Lemonade Addict.

DIY Felt Lucky Panties Badges Tutorial and Template from Bugs and Fishes here.

DIY Fabric and Felt Merit Badges Tutorial from Etsy here. Using a small embroidery hoop and embroidery thread you can create customized merit badges.

DIY Absolute Beginner Cat Patch or Brooch Tutorial and Template from How to Sew here.

DIY Felt Anatomical Heart Patch or Pin Tutorial from Mr. Kate here.