Game background image decorated with various pixel art pictures

I'm making a game that features dinosaurs in a secluded forest.  I created the background using several pixel art pictures.

Game background image decorated with various pixel art pictures

First, I simply drew the background, and then I drew pixel art of clouds passing by.

Game background image decorated with various pixel art pictures

 

Game background image decorated with various pixel art pictures

And I created an animation by drawing three eagle pixel art pieces.

The background animation created using the pixel art above is shown in the video below.  

Game background image decorated with various pixel art pictures

It is a peaceful and quiet forest.