One of the very top design trends nowadays is duotone effects. They pop up almost everywhere from posters and flyers, to social media graphics and banners. Duotone effects involve two colors, and to actually select two colors that complement each other is crucial for this concept. It also can be a tedious process, as you need to adjust the brightness, opacity, contrast, etc. To make things easier, we have created a set of duotone Photoshop actions for your personal and commercial projects. There are different presets available to give your designs that deserved a stylish look.