Wars of the Roses show their loyalty to the Lancastrian or Yorkist faction respectively. It is often suggested by literary critics that Lewis Carroll's "Alice's Adventures in Wonderland" has strong allegorical references to the conflict with York represented by the White Queen and Lancaster represented by the Red Queen. The Yorkist faction used the symbol of the white rose from early in the conflict, but the Lancastrian red rose was apparently introduced only after the victory of Henry Tudor at the Battle of Bosworth, when it was combined with the Yorkist white rose to form the Tudor rose, which symbolised the union of the
What Love Is Made Of three minutes and fifty-five seconds (3:55), "What Love Is Made Of" is an uptempo dance and house track that has been described as "rave-y" and "trance-y". Its instrumentation contains the sounds of pianos and synthesizers. Jordan Sargent of "Spin" observed that it continued the musical style first introduced in Katy's 2012 extended play (EP), "Danger EP", which was "straight-forward house". Idolator's Sam Lansky compared her performance in the song to recording artist Siobhán Donaghy. Critical response to "What Love Is Made Of" was generally positive: most critics noted Katy's vocal performance and commended its sound. Siân Rowe from "NME" was