So I saw a video on Yt by a creator named Rem and they showed how to change the menu screen in valorant by changing a chosen mp4 file name to the original name and it got me wondering, is this allowed?

Am i the only one tired of the vibe that the premium skins have? Like the new ruination + reaver + sovereign + forsaken all have that same look, like evil/twisted and elemental. I feel like there could be more originality for skins that cos...