42 Services of architects; technical expertise and professional advice, advice and information for consumers with regard to the furnishings [interior design] of homes, offices, shops, hotels, restaurants, houses and other buildings; design of products and packaging; design and styling of furniture, interior items and home decorations, as well as consultancy in this regard; technical expertise and professional consultancy, advice and information on the design of interiors of spaces for exhibitions, exhibitions, presentations, seminars, congresses, fairs and other events