Here you are the wall papers (2880 x 2560 pixel) from Verizon LG G3 VS985 model. I do love the fireworks one!
Download: Verizon-g3-wall-papers.zip | 10P | 2880×2560 | 22MB |
Also, you can find more More high-res wallpapers (2880X2560) for your LG G3 from this post.
Soucr: xda