floor plan layout design services for others for trade shows, conventions, exhibitions, expositions, meetings, conferences, and special events; designing of exhibits, displays, booths, kiosks, stands, racks and backdrops for others for trade shows, conventions, exhibitions, expositions, meetings, conferences, and special events; graphic art design, production and printing, and commercial art design services for others; computerized graphic design services, namely, creating electronic graphic art designs, and printing such graphic designs from digital images for others; designing of signs and sign lettering for others, interior decorating services for others for trade shows, conventions, exhibitions, expositions, meetings, conferences, and special events; rental of exhibits, displays, booths, kiosks, stands, racks, backdrops, tables, chairs, and other furniture and furnishings, and computers for use at trade shows, conventions, exhibitions, expositions, meetings, conferences, and special events; rental of electric motors and generators, transformers, and electric extension cords for use at trade shows, conventions, exhibitions, expositions, meetings, conferences, and special events; rental of draperies, carpets and carpet padding for use at trade shows, conventions, exhibitions, expositions, meetings, conferences, and special events; photographic composition services for others