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- “Architectural Drafting and Design 7th Edition.” Architectural Drafting and Design, 7th Edition - Cengage,
www.cengage.com/c/architectural-drafting-and-design-7e-jefferis
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- “The 6 elements of design.” 99designs Blog, 22 Jan. 2018, 99designs.com/blog/tips/elements-of-design/
“Visual design elements and principles.” Wikipedia, Wikimedia Foundation, 25 Jan. 2018,
en.wikipedia.org/wiki/Visual_design_elements_and_principles
- “Architectural Drafting and Design 7th Edition.” Architectural Drafting and Design, 7th Edition - Cengage,
www.cengage.com/c/architectural-drafting-and-design-7e-jefferis
- “Collections.” Design Element, designelementusa.com/
- “The 6 elements of design.” 99designs Blog, 22 Jan. 2018, 99designs.com/blog/tips/elements-of-design/
“Visual design elements and principles.” Wikipedia, Wikimedia Foundation, 25 Jan. 2018,
en.wikipedia.org/wiki/Visual_design_elements_and_principles