Fix coherence errors in the following paragraph:
He controlled the visual style of the movement, designing the 'official' robes, badges, symbols, theatre sets and regalia himself:. Individual members were encouraged to design and make their own personal totems.
He controlled the visual style of the movement, designing the 'official' robes, badges, symbols, theatre sets and regalia himself: although individual members were encouraged to design and make their own personal totems.