Online filters with which your photo will be superimposed by a lot of different colored lights as if it were a big rainbow. These light effects will enhance your photo and give it a light effect of blue, orange, green and other colors that all your friends are sure to like. It is so simple to do that it will surprise you. Start by uploading a photo and remembering it to adjust it as you wish.
You have many lomography style light effects with flashes of light and colors.