Photos were downloaded from unsplash.com and are used under the terms of its license.

Contributing photographers: ludovic-migneault, toa-heftiba, christian-buehner, brooke-cagle, prince-akachi, chloe-leis, rod-long, anton-jansson, nathan-dumlao, robert-bye, igor-starkov,  crew, rachel-woock. 

Mug mockup: mockups-design.com. 

Page mockup: anagramdesign.graphics.

This Instagram app style post required the text to be edited for length, but I have included the salient points and ensured they are illustrated in the photo grid.

If I were using this as a proposal, I'd expect to replace the stock photography with new images shot on location.