Vector Art
Want to go digital?
Try your hand at Adobe Photoshop and create "Vector Art".
What is Vector Art or Vector Graphics?
The term vector graphics is typically used only for 2D graphics objects, in order to distinguish them from 2D raster graphics, which are also very common.
Vector graphics are based on vectors (also called paths), which lead through locations called control points or nodes. Each of these points has a definite position on the x and y axes of the work plane and determines the direction of the path; further, each path may be assigned a stroke color, shape, thickness, and fill.
This minimal amount of information translates to a much smaller file size compared to large raster images.
Use this great tutorial website:
Photoshop tutorial: New tricks for vector portraits