This "pure" Android phone designed to Google's specs is based on the LG G2 and has many improvements over the Nexus 4, including 5" full HD display, 4G LTE, and a Snapdragon 800 processor.
Indeed, the Google mid-ranger is expected to get a full reveal sometime this month, at which point we'll get a proper look at the wallpapers and everything else. Compared with the Google Pixel 8a ...
Google used to be the gold standard in terms of preloaded wallpapers. Older Pixels used to come with incredible live wallpapers, as well as static collections made in collaboration with artists.