Examples of themes for romance novels

Also requested by some workshop participants in Ohio, the list of popular romance novel themes that I ran through very quickly (too quickly, apparently).  Be aware that there are literally hundreds of possible themes.  These are just a few I jotted down off the top of my head as examples.

You must let go of the past before you can move forward

Love is better the second time around

Love can triumph over unfortunate circumstances

Opposites attract

Compromise is necessary for a strong relationship

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