David A Litman

https://www.shutterstock.com/image-photo/silhouette-bird-mockingbird-perched-high-on-1083988283

https://www.shutterstock.com/image-photo/pacific-tree-frogs-pseudacris-regilla-common-745246333

https://www.shutterstock.com/image-photo/panoramic-view-sierra-nevada-mountains-lake-783851704

https://www.shutterstock.com/image-photo/blooming-ice-plants-cling-side-rocky-1384371032

https://www.shutterstock.com/image-photo/panoramic-landscape-central-california-agricultural-countryside-710242720

https://www.shutterstock.com/image-photo/sunrise-dawn-salinas-valley-agricultural-farming-387769522

https://www.shutterstock.com/image-photo/san-francisco-california-march-14-2021-1949881045

https://www.shutterstock.com/image-photo/wasatch-mountain-range-viewed-top-deer-550196602

More advice, keep learning and practicing. If you can't find a good photography class to take, there are hundreds of free online tutorials for both beginners and advanced hobbyists. This includes not only techniques in taking good shots, but also post processing of images. Bright, vibrant images that "pop" will grab the attention of potential buyers. Shoot RAW so you can have the most flexibility in enhancing your image. Always be on the lookout for your next best shot and have your camera at the ready so you don't miss it. Don't waste your time on the boring and mundane. Some days yo

I like to highlight flowers in the foreground of landscape shots. I think that make the image more interesting than the flowers alone:

https://www.shutterstock.com/image-photo/alpine-meadows-california-february-22-2021-1929513950

https://www.shutterstock.com/image-photo/pacific-tree-frogs-pseudacris-regilla-common-745246333

https://www.shutterstock.com/image-photo/slopes-northstar-ski-resort-sierra-nevada-781294654

https://www.shutterstock.com/image-photo/lovers-point-park-on-monterey-peninsula-1309466830

https://www.shutterstock.com/image-photo/san-francisco-california-march-14-2021-1949881045