6.57.3 Can you answer these questions?

6.57.3.1 How to create a simple box that contains another box in Beamer?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=566144

I would like to create something like, 
or 
Does anyone know how to create these simple diagrams? 
Note: corner need not be rounded. Text need not be Hello World. Edge color need not to be blue. 
[beamer] [diagrams] [tikz-pic] [box] [venn-diagrams]
 

asked by Procyonic https://tex.stackexchange.com/landing/r/digest?cta=user&id=155226 1 vote

answered by js bibra https://tex.stackexchange.com/landing/r/digest?cta=user&id=197451 0 votes

6.57.3.2 Problem creating empty nodes

https://tex.stackexchange.com/landing/r/digest?cta=question&id=566281

I would really appreciate if someone could tell me what I am doing wrong. Since when I try to compile in Overleaf I get the "undefined control sequence" and I don't understand what I'm doing ... 
[pstricks]
 

asked by Kami https://tex.stackexchange.com/landing/r/digest?cta=user&id=226466 1 vote

6.57.3.3 "TeX capacity exceeded, sorry" when drawing graph with PGFplots (whats the max that can be drawn)

https://tex.stackexchange.com/landing/r/digest?cta=question&id=566251

Hey I have this graph I'm trying to draw but it uses about 15k (x,y) coordinates. When trying to create this document I'm getting this error that tex capacity is exceeded. Is there any way I can still ... 
[pgfplots] [memory]
 

asked by etrusks https://tex.stackexchange.com/landing/r/digest?cta=user&id=224334 1 vote