What is the correct size for a profile banner?

[Bobr]

Also I think the sloggy's link was removed from the top bar of the sharty, it needs to be fixed

 

[SkibidiChud]

Test

 

[Gigafly]

up

 

[Spasoje's Revenge]

There's 2 ratios, one for when you hover over a profile and one for when you go on the profile. In both the image gets sized up to the point that the edges of the image touch the edges of the banner frame