How to display some elements in a matrix with distinct colors
Given the matrix
A=[[1,0,1],[0,0,1],[1,1,0]]
show(A)
I would like that the $1$ in $A$ be in venetianred (#AE181E) and $0$ in cadet blue (#5F9EA0) or not displayed
A possible approach is to display matrix as table: https://ask.sagemath.org/question/544...