This document appears to be a portfolio or resume for an individual named Rainy Wen Yin. It includes sections about their experience from 2012-2018 working in graphic design, administration, and art editing. It then shows examples of their design work including logos, business cards, invitations, layouts, brochures, posters, advertisements, event designs, and direct mail pieces. The document serves to showcase Rainy Wen Yin's graphic design skills and portfolio.