Just installed the hood decals from Underground Graphics on my 2018 Sport S inspired by a 1979 CJ Renegade. I really like the look so far but I still have to put on the door/side stripes.
https://www.undergroundgraphics.com/products/jeep-jl-retro-kit-2-door-2018?_pos=5&_sid=abb4df713&_ss=r