I believe looks like strings.
They're called analogous colors! Analogous colors are when certain colors appear next to each other. For example: red, orange and yellow are analogous colors.
You can observe and see through it
Answer:
A poem is a piece of writing that partakes of the nature of both speech and song that is nearly always rhythmical, usually metaphorical, and often exhibits such formal elements as meter, rhyme, and stanzaic structure.
SHORT ANSWER:
Sum lines that rhyme.
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