Well I just changed mine now because I realised how out of place my old one was... this is like the only possibly fitting picture I had on my laptop screenshots, so chose it lol
Mine was Rei Kiriyama from 3-gatsu no lion for a good 2 years (cause he was my fave), until I realised I should change my pfp. Now it's worst best worst girl in Chainsaw Man, Makima . She's so pretty but so so