Bear with me, I\'m new!
I want to use vectors in my android app, and I want my app to be backwards compatible. I found this support library that looks pretty cool!*
So
Google just announced Android Studio 1.4 with backwards compatibility for Vector Drawables. It will generate .png files in the appropriate sizes for the different screen densities for pre-Lollipop devices and will use the vector format for Lollipop and up. See this link: http://android-developers.blogspot.com/2015/09/android-studio-14.html
Just make sure that your Gradle Build version is 1.4.0 or above!