This suggestion is to get a new Icon for the tab menu as currently with the lighter bars at the top (for chrome especially) it just looks invisible, take below as the example:

Not only that but when you are at the home menu on the site it just has the default grey world Icon:

If we were to even just add a simple dark outline around the crescent it would definitely fix it and make it more noticeable.

Not only that but when you are at the home menu on the site it just has the default grey world Icon:

If we were to even just add a simple dark outline around the crescent it would definitely fix it and make it more noticeable.