Post-Virus World: A Haunting Forest Escape

Book cover that is a dystopia. Children aged 15 to 19 send to earth two centuries after the end of the world that had been ravaged by a virus. The main character is a boy. His name is John, he has brown hair and green/blue eyes. All his children/teens were sent to earth because they were judged useless by the Supreme Council of the main vessels. The council and everyone else will think they are dead. No character on the cover on the other hand!! It must be a landscape! A ship that spits it out in a forest! A styler ships !!! Children/teen discover that the earth has become as before, there are forests, the sea, lacquers and many other things! But some things are mutated, such as some flowers that have become giant and some aggressive or foreign animals in the water and on land . The cover must have a forest landscape, normal, with a spaceship styler in the middle! No character! The colors must be modern apocalypse type