a quick question

[Biohazard]

then the solution was now how it works like with the colored background.
at 4 stars with gold wallpaper, you need 250,000 xp points.
points at 3 star with gold, 200 000 xp.
points at 2 star with gold, 150 000 xp.
points to 1 star with gold 100 000 xp.