The option just doesn't exist to do in the NXT client, I asked about this constantly because I just imagine how good the login screens could look with the graphics we see in-game nowdays.
Here's hoping it's done one day!
This thread was added on February 28, 2020, with posts from Shaunyowns.
Original Post
https://i.redd.it/i2mj3njhlmj41.jpg
just give us the rsc log in screen, the image, you can knock it up in 20min its all i want :) ill literally pay you $1000 message me
You’re asking the wrong person buddy I don’t work for Jagex anymore.