42 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 and commercial art design services for others; computerized graphic design services, namely, creating electronic graphic art designs; designing of signs for others and interior decorating services for others for trade shows, conventions, exhibitions, expositions, meetings, conferences, and special events; rental of computers for use at trade shows, conventions, exhibitions, expositions, meetings, conferences, and special events