BDtip55. Blender, shades smooth. Render not looking good. shades flat on cylinder mesh. DAY55

 Blender, 

Shades Smooth.

https://youtu.be/Lj64X1MZWco

changed from default "Shades Flat"

Found in "Faces" menu.

before

Render not looking good. 

After

shades flat on cylinder mesh