How can I change the color of my product grid on Flagship?

Store Design
1

Need to change product grid to black or transparent. Not found any solutions.

https://www.briteman.com/collections/products

2

hello can you please share screenshot how to look grid

3

@Briteman

sorry for any issue can you please provide issue images

4

Thank you. Changed theme to Dawn.

5

@Briteman

great thank you have fix this issue or still there?