I'm Actually A Peerless Powerhouse - Ch. 20

[MangaDex]

 

[Sollertia_]

That jojo-like panel is a pun. To wrack your brain is 思索, pronounced sī suô (ik the symbol is inverted but samsung keyboard smh) or in English pronunciation "sss saw". So sandwiching that in the famous painter's name from Picasso to Picasisuo