@snooze.one: I had to try my bubble letters with white on black 💥! How you like it? Can’t believe u haven’t tried it in all these years haha. BTW, I am using a Vang Artliner. Or generally this tools is referred to as a metal tip applicator bottle, also made by Yasutomo (Niji Fine Line Applicator). Tools: Vang Artliner White Nan King Lefranc Bourgeois ink On 300gsm black cardboard