Thanks for the pointers, Ive got as far as pulling the Prism.apk, the rest is beyond me as simple as it may be to others out there.
Hopefully Ive attached the pulled apk.
Could some kind soul out there tweak it for me so the bottom navbar is transparent???
Nexus 5 32Gb
Kitkat 4.4 Rooted (Stock)
Nexus 7 32Gb
JB 4.3 Rooted (Stock)