A poster for the children's museum in the city of london

Please follow the following requirements to help me generate design diagram 1： Background color：light blue A large school emblem is placed in the center The school emblem is decorated with colorful balloons around the motif The check-in area is below the school emblem，Write in bold black font"30th Anniversary of the Society"Words Design Figure 2： Background color：Light yellow A large graduation photo is placed in the center The graduation photo is decorated with colorful picture frames around it The check-in area is below the graduation photo，Write on in red font"Junior High School Graduation 30th Anniversary Reunion"Words Design Figure 3： Background color：pink A large school gate pattern is placed in the center The school gate pattern is decorated with a string of colorful balloons The check-in area is below the school gate pattern，Write in purple font"Junior High School Graduation 30th Anniversary Reunion"Words Design Figure 4： Background color：Light green A large campus map pattern is placed in the center The campus map pattern is decorated with small colored flags The check-in area is below the campus map pattern，Write in orange font"30th Graduation Reunion"Words Design Figure 5： Background color：purple A large graduation cap is placed in the center The graduation cap pattern is decorated with a gold star above The check-in area is below the graduation cap pattern，Write on in white font"Junior High School Graduation 30th Anniversary Reunion"Words