Texture
TEXTURE is one of the elements of visual language along with SHAPE, COLOUR, VALUE, SPACE and LINE. There are different types of textures:...
Linear Perspective
By using linear perspective you can create amazing quite close to reality. The mathematical basis of this technique was created during...
Illusion of space in art
Here you are some materials about the topic. First of all a video by KQED Art School. And another two, this time more specific about how...