2
votes
1answer
148 views

Grid of colorful boxes with shade

How can I reproduce this in Latex?
3
votes
2answers
514 views

Coloured shadowed boxes around equations

When I want to highlight some important result, I traditionnally put my equations in boxes: \begin{equation} boxed{\Delta = b^2-4ac} \end{equation} I would like to have a more fancy thing: to be ...
1
vote
1answer
669 views

Tikz: Strange color change. [duplicate]

Possible Duplicate: Using opacity in TikZ causes strange rendering in Acrobat. This is a nice pice of TikZ for typesetting Go boards (gobans). \documentclass{standalone} \usepackage{tikz} ...