Modern architectural building, sleek glass exterior, steel beams, minimalist decoration, urban cityscape background, daytime, sunny weather, clear blue sky, abstract Java code snippets floating around, 3D modeling of design patterns, Singleton, Factory, Adapter, Bridge, Composite, Decorator, Flyweight, Proxy, Command, Interpreter, Iterator, Mediator, Memento, Observer, State, Strategy, Template Method, Visitor, bold font, colorful icons, futuristic ambiance, high-tech atmosphere, soft focus, cinematic composition, shallow depth of field.