What is in this image? Describe it in Simple English. As plain and simple as possible. No complex words, no long sentences. Still make sure to describe everything in the image.

This image shows two birds and parts of trees. The birds look happy and are standing on tree branches. There are leaves on the branches. One bird is singing or talking and has a heart shape near it. The other bird looks like it is listening. The drawing style is simple with black lines only.