Elements and Principles

1. Organic Line http://phillyink.deviantart.com/art/Bio-organic-Line-work-6454757
   
2. Rectilinear Line http://mathworld.wolfram.com/RectilinearCrossingNumber.html
   
3. Organic Shape https://wikis.engrade.com/eandpshape/organic 
   
4. Geometric Shape http://unrestrictedstock.com/projects/3d-geometric-shapes-free-stock-vector-set/
   
5. Scale (show a difference in size) http://char.txa.cornell.edu/language/principl/principl.htm
   
6. Symmetry http://www.education.vic.gov.au/school/teachers/teachingresources/discipline/maths/continuum/pages/linesymm35.aspx 
   
7. Asymmetry http://johnbarsbyphotography.pbworks.com/w/page/9066613/Symmetry%20and%20Asymmetry 
   
8. Repitition http://jazzadvice.com/repetition-the-missing-link-to-your-success/ 
   
9. Actual Texture http://facweb.cs.depaul.edu/sgrais/texture.htm
   
10. Simulated Texture https://www.flickr.com/photos/62207362@N05/5704962780/