Abstract: In this study, focusing on the security level in the delivery of confidential information on a media. One technique that can be used is steganography which explains a way to hide the confidential information on a media. As a result, only senders and recipients who are able to know the information without arousing suspicions against others. In this study, we examine the steganography design manually on colour image media which is RGB with PNG format using spread spectrum method and analyse image quality by calculating PSNR value.