Doctor hat microphone answer material card ventilation paper reply general ppt template

Description: Dr. hat, microphone, books, defense materials, envelopes, airplanes, trophies, keyboards, writing brushes, notebooks, targets and other vector cartoon icons, flat design, suitable for general graduates papers defense, graduation report general ppt template.

Description: Dr. hat, microphone, books, defense materials, envelopes, airplanes, trophies, keyboards, writing brushes, notebooks, targets and other vector cartoon icons, flat design, suitable for general graduates papers defense, graduation report general ppt template.