Blue picture pairing

Quick answer：

The term 'blue picture pairing' refers to a design or composition technique where images or visuals are combined or paired together with a focus on the color blue. This could be used in various contexts such as graphic design, photography, or interior design to create a cohesive and aesthetically pleasing arrangement. Blue, being a primary color, can evoke different emotions and is often used to convey calmness, serenity, or creativity.