The page name and icon (the browser tab) is completley customizable.

The profile picture (the box can be removed), username (displayed on the site), user title and hashtag can be selected freely (if available).
Your username will be the url. Available via /u/{username}, /user/{username} and @{username}
(keep in mind that not every special character is possible)
custom url shorteners are possible but not guaranteed (e.g. /polo redirects to the user /u/polo_z2)

The buttons can redirect to your socials or other pages. It's icons can be changed to any (free) one on fontawesome.com.

The button headline element can be placed between every button. The number of buttons is able to be infinite.

The background color can be changed to any gradient.^

The disclaimer should be choosen, when nsfw or similar content will be linked or displayed on the B1o.

The button options will be able to be changed via an document without the need of manual edits.