As everyone points out, noisy, artifacts, out of focus and "what is it?.
Lately the issue photos on a smart phone have been discussed. @Test Screen Name is correct in saying smartphones can but do not alway deliver quality photos. The sensor is small, so when you blow up these photos you often see artifacts. Look at your photo with 300% and you can easily see them.
As everyone points out, noisy, artifacts, out of focus and "what is it?.
Lately the issue photos on a smart phone have been discussed. @Test Screen Name is correct in saying smartphones can but do not alway deliver quality photos. The sensor is small, so when you blow up these photos you often see artifacts. Look at your photo with 300% and you can easily see them.
Stock customers pay for highest quality images to use in commercial projects. Ask yourself if the quality is good enough for professional print such as posters, magazines, t-shirts, tote bags. Read these links.