Pluto - Vol. 3 Ch. 21

[MangaDex]

 

[fafurifu]

Dr Tenma!

 

[Gem-Bug]

I remember first reading this years ago in physical form and that two-page art spread is in color, I think

 

[SorrelManga903]

Ngl, but if that art is what I think it is (a whole bunch of people crying out in pain/fear), it might be the first abstract art I instantly understood.