The image applies the Gestalt Principle of Proximity. The shapes are grouped closely together, creating the perception of a single object or pattern rather than individual shapes.
In graphics design, a range of assumptions are made about the rationality of economic agents involved in the transactions
The Wealth of Nations was written in 1776
Rational
(in classical economic theory) economic agents are able to consider the outcome of their choices and recognise the net benefits of each one
Rational agents will select the choice which presents the highest benefits
Producers act rationally by
Selling goods/services in a way that maximises their profits
Workers act rationally by
Balancing welfare at work with consideration of both pay and benefits
Governments act rationally by
Placing the interests of the people they serve first in order to maximise their welfare
Groups assumed to act rationally
Consumers
Producers
Workers
Governments
Rationality in classical economic theory is a flawed assumption as people usually don't act rationally
Marginal utility
The additional utility (satisfaction) gained from the consumption of an additional product
If you add up marginal utility for each unit you get total utility
Computer graphics are visual representations of data made on a computer and is displayed on a computer screen or monitor
Computer graphics can be a single image or series of images called video
Computer graphics can be anything on computers such as photographs, drawings or movies that does not involve sound
Layout
The arrangement of graphic elements on a page
Effective graphics and layout contribute to the efficiency of website
You must begin learning the basic principles of graphics and layout before creating your own graphic design which you can integrate on the online environment
Principles of Graphics and Layout
Balance
Movement
Unity
Repetition
Proximity
Contrast
Emphasis
Balance
The placement of elements of equal weight on the page. The three types are symmetrical, asymmetrical, and radial.
Movement
The flow of elements on the page. Visual elements guide the viewers' eyes around the page.
Unity
The sense of oneness of the elements that creates balance and harmony.
Repetition
The consistent and balanced repetition of a design or element.
Repetition
Infographics that repeatedly used callouts with identical font size of inside texts
Proximity
The organization and relationship of the elements included in the design.
Contrast
The combination of the opposing characteristics of an element like color, size, thickness, and among others. It allows emphasis on key elements.
Emphasis
An area in the design that catches viewer's attention. The area may appear different in size, color, texture or shape.
Information graphics or infographics are used to represent information, statistical data, or knowledge in a graphical manner usually done in a creative way to attract the viewer's attention
Infographics make complex data become more visually appealing to an average user
Characteristics of an infographic
Thesis/Story
Data
Simplicity (color, style, and illustrations)
Sources
Branding/Shareability
The most common image file formats are JPEG, GIF, BMP, TIFF, and PNG
JPEG
Joint Photographic Experts Group. It is the most popular image format used on the web. JPEG are very 'lossy' files where much of the information about the image is lost from original state to keep the image file size small.
GIF
Graphics Interchange Format. It is limited to the 8-bit palette with only 256 colors. GIF is best used for diagrams, cartoons, and logos which use few colors and is the chosen format for animation effects.
PNG
Portable Network Graphic. This file format is best with line art, text, and logo. It is capable to display transparencies.
TIFF
Tagged Image File Format. It is considered as a high-quality image format, where all color and data information are stored. However, it produces a very large file size and take huge disk consumption.