Selfie 101: Keep your camera as high as possible and put the subject on the crossing ...

... of Grid Lines. This is as per Rule of thirds. Leaving some space for the colors in the background to compliment the subject. If there are more than one individual in the picture, then keep everyone very close. That's how you take the perfect selfie. Don't forget to smile though. Photo is taken from Galaxy Note 8. Edited on Snapseed. The place is 60s Beatles Cafe, Rishikesh.