By Horaci Garcia KYIV (Reuters) – As volunteer fighters Oleksandr Zhuhan and Antonina Romanova pack for a return to active duty, they contemplate the unicorn insignia that gives their uniform a rare distinction – a symbol of their status as an LGBTQ couple who are Ukrainian soldiers. Members of Ukraine’s LGBTQ community who sign up for the war have taken to sewing the image of the mythical beast into their standard-issue epaulettes just below the national flag. The practice harks back to the 2014 conflict when Russia invaded then annexed the Crimean Peninsula from Ukraine, “when lots of people…