Good examples, Wladimir.
Sometimes they look like embellishments, sometimes they look like connected gallows, and sometimes they look like two-gallows-in-one (especially the one on the lower right which looks like two EVA-P shapes combined into one).
Sometimes they look like embellishments, sometimes they look like connected gallows, and sometimes they look like two-gallows-in-one (especially the one on the lower right which looks like two EVA-P shapes combined into one).