I recommend you to use this picture of curve lights 05 as one of your wallpaper for Samsung Galaxy S7 and S7 Edge. This picture is one of all 11 best Galaxy S7 wallpapers with curve lines. It was designed in 1440x2560 pixels which matched for Galaxy S7 and Edge. The S7 and S7 Edge are designed with 1440x2560 resolution.
Both of S7 and S7 Edge are become the best product of Samsung, they are featured with 12MP camera, 4GB RAM and Snapdragon 820 CPU. The difference between S7 and S7 Edge only in their dimensions and Battery. The S7 has 5.1" screen and 3000mAh battery. While the S7 Edge has a 5.5" screen and 3600mAh battery.
Furthermore, it's free to download all my collection of artistic curve lights wallpaper for your S7 and Edge on below gallery:
Artistic S7 and S7 Edge Wallpapers
Curve Lights 05 for Samsung Galaxy S7 and Edge Wallpaper