I honestly can't say I have ever in my life seen a GDPR banner where "Reject All" wasn't in some way more effort than "Accept All". The best I can think of at

I honestly can't say I have ever in my life seen a GDPR banner where "Reject All" wasn't in some way more effort than "Accept All". The best I can think of at least keep it the same size and inline, but usually mess with the colors to make it less contrasting and thus harder to identify.