You will get 21 chord posters in 4 different ways:1. In Color with Thick Lines2. In Color with Thin Lines3. In Black and White with Thick Lines4. In Black and White with Thin LinesFor the in color posters, each chord comes in 6 different colors: Pink, Orange, Yellow, Green, Blue, and Purple. For the black and white versions, you can print on colored paper such as Astrobrights paper. I recommend laminating all posters for added durability!Here are all the chords that are included:C MajorD MajorE