Main and notable changes:
New map colorstyle & gang camos
Enhanced vectorized skins of boss cars and vinyl
Enhanced other car materials
New style roads and sidewalks and stuff with better normal maps and with extra3D effect
HD Vectorized Icons
HUD is also enhanced and some black marks removed
Fog and excessive effects removed and new flares
Clear sky with stars and no fogs
New and original wall graffitis and billboards, vending machines, booth and bus stations
Enhanced vegetations
Buildings with more lights and illuminations and window with color variety
Enhanced lighting and best global illumination ever. Dark theme.
There are other changes but feel free to explore and give feed backs. I will be updating mod with V2 version with further completion/improvements.
Installation Tutorial: Just follow this - https://www.youtube.com/watch?v=AQoH_dhyjv0
Download: It's under the attachments section