Sources

Galaxie:

https://img.freepik.com/premium-photo/colorful-galaxy-with-blue-planet-center_295754-305.jpg

degradee de bleu :

https://www.google.com/url?sa=i&url=https%3A%2F%2Fsebastien-dubois.com%2Fproduit%2Fdegrade-48-bleu-blanc%2F&psig=AOvVaw0I4vNe8QWZTNWNCAHfG6hY&ust=1728222478631000&source=images&cd=vfe&opi=89978449&ved=0CBQQjRxqFwoTCKjU-9mw94gDFQAAAAAdAAAAABAE

degrader :

https://www.google.com/url?sa=i&url=https%3A%2F%2Ffr.freepik.com%2Fvecteurs%2Fgalaxie&psig=AOvVaw0eIjQCqbInKoDnM25Ww70_&ust=1730645976825000&source=images&cd=vfe&opi=89978449&ved=0CBcQjhxqFwoTCOj__Oj0vYkDFQAAAAAdAAAAABAE