need help to prepare a poster from object and class in java

Prepare a poster from the topic above (in java) 5 Objects and Classes Designing classes for the purpose of instantiating objects, about class fields and methods, and UML diagrams. Then constructors and overloading. Included section of object- oriented design, which leads through the process of identifying classes and their responsibilities within a problem domain. The classes is further written with added capabilities: Static methods and fields, interaction between objects, passing objects as arguments, and returning objects from methods, and umeration. I Prepare a poster from the topic above (in java) 5 Objects and Classes Designing classes for the purpose of instantiating objects, about class fields and methods, and UML diagrams. Then constructors and overloading. Included section of object- oriented design, which leads through the process of identifying classes and their responsibilities within a problem domain. The classes is further written with added capabilities: Static methods and fields, interaction between objects, passing objects as arguments, and returning objects from methods, and umeration