Telstra logo 2011 blue Posted on June 26, 2015 by admin Telstra logo 2011 blue Sign - Symbol - Watermark - Trademark - Company logo. The below image is of the Telstra logo 2011 blue showing the sign by itself or the logo including the brand name of the relevant organization. Telstra logo 2011 blue Tags: telstra, telstra brand, telstra logo, telstra logos, telstra sign, telstra symbol, telstra trademark