Rainbow Ruffle Cake!

So I needed an excuse to make a rainbow cake, and I have been wanting to make a ruffle cake since the first time I laid my eyes on one on Martha Stewart's website... Soooo, I used the excuse of LGBT (Lesbian, Gay, Bisexual & Transgender) month at work to make it. The ribbons came out a little twisted, not straight up, but it still came out nice I think. I filled the layers with chocolate ganache and covered the cake with buttercream frosting:

 In production...

 Cake scraps!

 The finished product...

The inside view: