This document presents four pictures that together spell out the word "SUSTAINABLE" through their initial letters, with each picture corresponding to a set of letters. The pictures show concepts related to sustainability, including a wind turbine, recycling bins, a tree, and erosion.

1. Four Pictures, One Word

2. Four Pictures, One Word
S

3. Four Pictures, One Word
S U S T A I N A B L E

4. Four Pictures, One Word
S U S T A I N

5. Four Pictures, One Word
E R O S I O N

6. Four Pictures, One Word
E R O S I O N