"After spending fifteen bucks on a soap dispenser that broke within a couple of months, I started using Mason jars for all of the soap dispensers in my house. I used this tutorial." I thought of you instantly after your sweet mason jar lights pic!
This drawing of 'Golden Eye' by Daria Dzyuba is amazing! He has just used 4 colours (dark yellow, light brown, dark brown and black) and HB mechanical pencil. For the brightness of the eye he has used a rubber and white gouache.