white ( gray ( black red ( lightred ( green lightgreen blue lightblue yellow ( lightyellow ( bordercolor blue bgcolor black textcolor white textshadowcolor gray colors bluegreenredyellow lightcolors (lightbluelightgreenlightredlightyellow assert len(colors=len(lightcolorseach color must have light color templatewidth templateheight s_shape_template [[' ' oo ' oo ' '] [' ' oo ' ' '] z_shape_template [[' ' oo ' oo ' '] [' ' oo ' ' '] i_shape_template [[ '