I made this patch that increases the resolution of 2D portraits from 64x64 to 256x256. It's better especially if you play with a high UI scale, have a high resolution monitor, or both.
https://i.imgur.com/GHohDCn.png
https://mega.nz/file/pRs3QKZA#Gxv-Bs...uNkzGbtgV3hB34