This Image has line, shown through long narrow repetitive lines.
This Image shows Texture, shown though the grains in the wood letters.
This Image shows a visual plane, shown through the line that join the points together.
This image show scale and the difference in scale you can have in type this is a big difference shown.
This image has a great point to it the pieces are all similar in size but also
could be measured in point or pica.
This is another example of line.