8.29.3 Can you answer these questions?

8.29.3.1 different appearances of the same color

https://tex.stackexchange.com/landing/r/digest?cta=question&id=642467

In drawing the following Sangaku with Asymptote, I get different appearances of the same color: A and r with purple. Why is that? and how to fix it? 
// Run onhttp://asymptote.ualberta.ca/ 
usepackage(... 
[tikz-pgf] [asymptote]
 

asked by Black Mild https://tex.stackexchange.com/landing/r/digest?cta=user&id=140722 Score of 1

8.29.3.2 Trying to Use Both Cabin and Baskerville Fonts in the Same Document

https://tex.stackexchange.com/landing/r/digest?cta=question&id=642772

In the following code, I invoke both the cabin and baskervald packages. 
I am able to start off with the cabin font by simply specifying \cabin; however, when I want to begin using the baskervald font ... 
[fonts] [pdftex] [font-encodings]
                                                                                  

                                                                                  
 

asked by jean-marie https://tex.stackexchange.com/landing/r/digest?cta=user&id=266798 Score of 1

8.29.3.3 Italic, bold and similar font types stopped working with CJKutf8 package

https://tex.stackexchange.com/landing/r/digest?cta=question&id=642824

I regularly have to type documents with a mix of English for the main body of the text and Chinese characters for headers, footnotes and similar parts of the document. Until a few days ago this was ... 
[cjk]
 

asked by Micha42440 https://tex.stackexchange.com/landing/r/digest?cta=user&id=269577 Score of 1