Source for the pic: https://www.deviantart.com/dncarolyn/art/Laharl-x-Flonne-A-New-World-150797325

Gravity - Lucky Star (Nightcore)

Source of the pic : https://www.artstation.com/artwork/5or3g

Amaranthe - Boomerang (Nightcore)

Source of the pic : https://www.deviantart.com/rendracula/art/SKET-Dance-Switch-Wallpaper-606243154

Image soruce: https://anime.desktopnexus.com/wallpaper/2116557/

Image source : https://wallhere.com/en/wallpaper/60953

image source : https://www.reddit.com/r/NoGameNoLife/comments/97rx73/my_pc_wallpaper/