Hi, I think your specific use case does not have an existing feature,
but would be worth submitting as an idea on these forums. The best
solutions for the type of problem using what is available now that I can
think of would be to select the cells you want highlighted and create a
visualization, you could then collapse the visualization and move it out
of the way, but this will result in highlighted cells that will persist
after you've saved the project. For example: Intra-linking is another
opt...