please give me awsthetic and ergonomics ppt in design

Esthetic Aesthetics deals with how things look. This can be influenced by an object ' Appearance and style. The appearance of an object is the characteristic that people notice First. In some respects the appearance can be very personal and is influenced by things like the Materials from which the object and the type of finish applied to its surface are made It is important that products have a visual appeal. In a world where many new products Function in a similar way, is often the appearance that sells the product. Esthetic It is a design bread that is difficult to analyze and describe in words. However, there are Aspects of appearance that can be considered separately.

 Line
Lines are the basic starting point in our attempts to They represent design ideas. We use lines to include Space and create shapes. Lines can be used to Express feelings and emotions. The lines can be thick or Thin, solid or broken, straight or curved. Changing The line type many visual effects can be created. Straight or wavy lines can express the rhythm, Printing light and shadow as well as texture. A Feeling of anxiety, depression and calm can be created. The lines can be used to deceive the eye.