LENS FLARE
So, here are the steps:
1.Open Adobe Photoshop.
2.Open a file with a dark background.
3.Click Filter, then Render.
4.Choose Lens Flare.
5.Set Lens Type.
6.Click Ok
7.When you're done, save it as a JPEG file.
So, that's how you put lens flare in Photoshop ^_^