Is this going …

… to be my next package? \documentclass{article} \usepackage[T1]{fontenc} \usepackage{libertine} \usepackage{elektrochemie} \begin{document} \setechemie{   membrane ,   electrodes = {Cu}{Zn} ,   anode-color = {red!20} ,   electrolyte-color = {blue!5} } \begin{tikzpicture}  \drawcell \end{tikzpicture} \end{document}