\n <b>Color</b> - allows to assign to the group a certain color, for
example, defining boundary conditions. This feature introduces a
useful element of preprocessing in Mesh module. Note that <b>Color</b> attribute defines
\n <b>Color</b> - allows to assign to the group a certain color, for
example, defining boundary conditions. This feature introduces a
useful element of preprocessing in Mesh module. Note that <b>Color</b> attribute defines