Transparent, because transparent means that you are allowing light to pass through, and you do not want a background color.
I would say adjective clause
Answer:
(read explanation)
Explanation:
With the advent of social media, images have become the universal language that people all over the world can connect with. Brands are using images to connect with their users while staying true to their brand. Good photography helps create relationships through digital imagery.
The person above me is correct ^_^