The OnePlus One is a budget device that provides the features present in popular flagship devices like Samsung Galaxy S5, HTC M8 but comes at half the price. The device comes with a Full HD display and lot more cool features along with a customizable OS. The devices is bundled with a set of wallpapers that would appear vivid on your device.
Here are the wallpapers from OnePlus One pulled out of the system dump of the device.
And here are a few Lock Screen wallpapers from the device
Download all wallpapers in a zip file → link.