Modern Children's Room Design

I'm seeking a skilled designer to create two modern children's rooms for my boys, ages 4 and 2. The rooms are approximately 9sqm each (floorplan screenshot attached - kids' rooms are marked as 1 and 2 and both have floor to ceiling windows)... (Budget: €30 - €250 EUR, Jobs: 3D Rendering, 3D Visualization, Furniture Design, Graphic Design, Home Design, Interior Design)