10 Duotone Instagram Post Templates. Stream 10 Duotone Instagram Posts is a collection of 10 neon stunning templates for your social media. It is perfect to promote your next music event like DJ jam or party. All these trendy Instagram layouts will catch the attention of all your friends and followers for sure. It is simple to use, change colors, fonts, text in PSD. So you don’t need special skills and time to edit it.