def get_circle_commands(indices, color='seqcolor'):
    """Returns postscript circling string given indices.
    
        - indices: base 1 index of color.  NOT BASE 0.
        - color: color name of circle. 
    """
    circle_commands = []
    if indices:
        circle_commands.append(color)
        for index in indices:
            circle_commands.append(str(index)+' cmark')
    return ' '.join(circle_commands)