Make lists of random words under the following headings:
Profession: doctor, teacher, cook, brick layer
Verbs: run, write, ride, chopped
Colorful things: sunset, red rose, pinata, lavender
Adjectives: three, perfect, sweet, hot
Animals: dog, mouse, cat, horse
Any subject: love, pencil, knife, party
At random choose any number of words you would like from each category. Write a sentence or a paragraph. The words you pick must show up somewhere in the writing.
Example: How sweet, the brick layer gave his kid a horse pinata for her birthday which she promptly chopped to pieces with an axe.