Red eyes are thought to be ‘devil’ eyes. No one in humans naturally possess the red eye color. There are lot of different kinds of eye colors found in the people living in the different parts of the world. The eye color depends on the genetic recombination and changes in the alleles of the genes. All we can say that it is a natural phenomenon, which is not controlled by humans. Although we people do not found a person with red eyes in real, but in photographs most of us are red eyed. Red eye effect or we can simply say it as flashy light effect in the eyes on the photos is a distortion in the photography. It ruins the complete photo although the click and the rest everything is perfect, but red eyed photos sucks and are not acceptable at any cost. Red eye effect is usually found in the images captured in the night time using the artificial lights or simply the flash light of the camera. The coloring effect can be different also, it can be yellow or green as well depending on the kind of light scenario but mostly it is red. Such kind of effect is generated when the camera by which the photo is being captured focuses upon the light emitting or we can say light reflecting from the retina of the eye is captured at the instance, which works as an obstacle causing red eye effect. It can be avoided by not directly looking towards the camera and by various other means. People can get rid of the red eye effects in their captured photos by using variety of different techniques. There are a wide range of smartphone apps that primarily focuses upon the removal of red eye effect in the photos and naturally remove it. Best of them are here.