“Green Voice” is proposing certification standards for advertisements to ensure accurate communication of sustainability claims. Advertising often creates confusion and distorts information for consumers, especially in the fast-paced and unregulated online world. “Green Voice” will be a tool to help people easily differentiate and find credibility. With just a glance at the screen, the “Green Voice” emblem will confirm the trustworthiness of the advertisement. It will assist individuals in discerning truthfulness effortlessly.