code: def get(img, light=False):
      
      if not shutil.which("schemer2"):
          logging.error("Schemer2 wasn't found on your system.")
          logging.error("Try another backend. (wal --backend)")
          sys.exit(1)
  
      cols = [col.decode('UTF-8') for col in gen_colors(img)]
      return adjust(cols, light)
docs: Get colorscheme.