Royal Opera House logo Posted on December 27, 2015 by admin Royal Opera House logo Sign - Symbol - Watermark - Trademark - Company logo. The below image is of the Royal Opera House logo showing the sign by itself or the logo including the brand name of the relevant organization. Royal Opera House logo Tags: royal opera house, royal opera house brand, royal opera house logo, royal opera house logos, royal opera house sign, royal opera house symbol, royal opera house trademark