Did you know that certain factors like sunglasses, smiling with your mouth open or closed and even squinching your eyes can influence what people think when they look at one of your Social Media profile pictures? Do you want to look more competent, likeable and influential?
The effects of your eyes, smile and a number of other factors on how you are perceived have been researched by the team at Photo Feeler. There is no mention of duck faces however, it is probably best to give those a miss.
Check out their findings in the infographic below.