http://on-demand.gputechconf.com/siggraph/2018/video/sig1812-4-adrien-herubal-arnold-on-the-gpu.html

https://antongorlin.com/blog/photography-composition-definitive-guide/

http://compositionstudy.com/

Another (more advanced) tutorial that covers how to create a caustic effect (swimming pool) using the Cell Noise shader. Many thanks to Slava Sych for this tutorial.

Tutorials here:

MtoA     MAXtoA     C4DtoA     HtoA     KtoA

https://www.artstation.com/artwork/ErW5v

Some recent Lego renderings. More here.