A: People can see both direct and reflected light. Perhaps whoever told you that we can only see reflected light meant that most of the objects around you are visible because they're reflecting light from some other source. ... The fluorescent tubes, on the other hand, are emitting their own light.
Answer: Texture is the appearance, feel , and consistency that is used by the artist. The artist used a visual elements to make the painting look like a 3D painting and also used a lot of shading in his painting. The color contrast also helps the painting look like its coming to life.