Wallpaper A Day
Day 4168: Arknights
1080p version
Credit to 桐野
Day 4158: Arknights
1440p version
Day 4148: Arknights
Day 4138: Arknights
Day 4128: Arknights
Day 4118: Arknights
2160p (4k) version
Day 4108: Arknights
Day 4098: Arknights
Day 4088: Arknights
Day 4078: Arknights
Wallpaper A Day 
