diff --git a/templates/signature.html.php b/templates/signature.html.php
index f7013d2..b4fa473 100644
--- a/templates/signature.html.php
+++ b/templates/signature.html.php
@@ -83,6 +83,19 @@
                   <input type="radio" class="btn-check" id="radio_svg_check" data-height="18" name="svg_2_add" autocomplete="off" value="data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIxNiIgaGVpZ2h0PSIxNiIgZmlsbD0iY3VycmVudENvbG9yIiBjbGFzcz0iYmkgYmktY2hlY2stbGciIHZpZXdCb3g9IjAgMCAxNiAxNiI+CiAgPHBhdGggZD0iTTEyLjczNiAzLjk3YS43MzMuNzMzIDAgMCAxIDEuMDQ3IDBjLjI4Ni4yODkuMjkuNzU2LjAxIDEuMDVMNy44OCAxMi4wMWEuNzMzLjczMyAwIDAgMS0xLjA2NS4wMkwzLjIxNyA4LjM4NGEuNzU3Ljc1NyAwIDAgMSAwLTEuMDYuNzMzLjczMyAwIDAgMSAxLjA0NyAwbDMuMDUyIDMuMDkzIDUuNC02LjQyNWEuMjQ3LjI0NyAwIDAgMSAuMDItLjAyMloiLz4KPC9zdmc+Cg==">
                   <label draggable="true" id="label_svg_check" class="btn btn-outline-secondary text-black text-start btn-svg" for="radio_svg_check"><?php echo sprintf(_("%s Check box"), '<i class="bi bi-check-square"></i>'); ?></label>
               </div>
+
+              <div class="d-grid gap-2 mb-2 list-item-add">
+                  <div class="input-group">
+                    <span class="input-group-text btn btn-outline-secondary" id="watermark-addon">
+                      <svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="currentColor" class="bi bi-droplet-half" viewBox="0 0 16 16">
+                          <path fill-rule="evenodd" d="M7.21.8C7.69.295 8 0 8 0q.164.544.371 1.038c.812 1.946 2.073 3.35 3.197 4.6C12.878 7.096 14 8.345 14 10a6 6 0 0 1-12 0C2 6.668 5.58 2.517 7.21.8m.413 1.021A31 31 0 0 0 5.794 3.99c-.726.95-1.436 2.008-1.96 3.07C3.304 8.133 3 9.138 3 10c0 0 2.5 1.5 5 .5s5-.5 5-.5c0-1.201-.796-2.157-2.181-3.7l-.03-.032C9.75 5.11 8.5 3.72 7.623 1.82z"></path>
+                          <path fill-rule="evenodd" d="M4.553 7.776c.82-1.641 1.717-2.753 2.093-3.13l.708.708c-.29.29-1.128 1.311-1.907 2.87z"></path>
+                      </svg>
+                    </span>
+                    <input form="form_pdf" type="text" class="form-control" name="watermark" placeholder="Watermark" aria-label="Watermark" aria-describedby="watermark-addon">
+                  </div>
+              </div>
+
               <div id="svg_list" class="d-grid gap-2 mt-2 mb-2 list-item-add"></div>
 
               <div class="d-grid gap-2 mt-2">