List and define different types of paragraph alignments.

The different types of paragraph alignments are as follows:

1. Left alignment — When the value of align attribute of <P> tag is 'left', the paragraph is aligned to the left margin of the page.
2. Center alignment — When the value of align attribute of <P> tag is 'center', the paragraph is aligned to the center of the page.
3. Right alignment — When the value of align attribute of <P> tag is 'right', the paragraph is aligned to the right margin of the page.