[Q] Best Custom ROM & Kernel for Nexus 7 (2013) topic

Which best custom ROM & Kernel you can recommend me to use on my Google Nexus 7 (2013) KitKat 4.4.2!!

I'm now using ElementalX 2.6 custom Kernel & Stock ROM

Suggest me any best Custom ROM…need best and awesome interface...and also stability... Just best from all over