No idea. I only started to use it in 22 I think. I have seen a lot of themes that look great, but every one of my posts has an image attached and the theme I use will not display a thumbnail when on the main page, only the title of the post and a snippet of the text.
I tried a few times over the years to get into Pokémon, but it was Leaf Green that I finally played and loved. I always have loved this art.