image tag: seminar, main color: white, image quantity: 4

5472x3072px

conference, professor, walk, people, business, men, meeting
2564x1722px

office, office accessories, office supplies, punch, tacker, scissors, adhesive pen
3673x2497px

adhesive pen, seminar, office, pritt pin, adhesive, glue
3010x2602px

person, people, japanese, ideas, seminar, plan, sketch