Both ink and ink are made of soot. According to chemical composition, soot is carbon. Looking through all the chemistry books, I can't find a solvent that can dissolve carbon. Obviously, it is impossible to use any solvent to dissolve the ink on clothes, and the ink on walls should not be removed. My suggestion is:
1 wall decoration painting is creative to turn ink into art with ink.
If you don't like doodling at home, erase it.
It is not advisable to use chalk and other methods. I tried. It'll be worse. My life experience is insufficient, for reference only.