I've noticed many of you content creators use your mobile phones to take your pictures. There seems to be plenty of scope to improve the quality of your photos. I believe you stand to gain a lot from better image quality. I, for one, am more likely to give you a bigger vote as a curator if I'm not distracted by poor image quality.
There is a lot of material on the internet available for free that you can study. But here's something you can start with: