diff --git a/app/assets/fonts/icons.eot b/app/assets/fonts/icons.eot
index 5f29191f7..5564a5c62 100644
Binary files a/app/assets/fonts/icons.eot and b/app/assets/fonts/icons.eot differ
diff --git a/app/assets/fonts/icons.svg b/app/assets/fonts/icons.svg
index 2b884a912..0d94e5751 100644
--- a/app/assets/fonts/icons.svg
+++ b/app/assets/fonts/icons.svg
@@ -63,4 +63,6 @@
 <glyph glyph-name="telegram" unicode="&#49;" d="M504 509c6-5 9-11 8-18l-73-439c-1-6-4-10-10-13-2-2-5-2-8-2-3 0-5 0-7 1l-130 53-69-84c-3-5-8-7-14-7-2 0-4 0-6 1-4 1-7 4-9 7-2 3-3 6-3 10l0 100 247 303-306-265-113 47c-7 2-10 7-11 15 0 8 3 14 9 17l476 274c2 2 5 3 9 3 4 0 7-1 10-3z"/>
 <glyph glyph-name="instagram" unicode="&#50;" d="M426 105l0 185-39 0c4-12 6-25 6-38 0-24-6-46-18-66-13-20-29-36-50-48-21-12-44-18-69-18-37 0-69 13-96 39-27 26-40 57-40 93 0 13 2 26 6 38l-41 0 0-185c0-5 2-10 5-13 4-3 8-5 13-5l305 0c5 0 9 2 13 5 3 3 5 8 5 13z m-81 152c0 23-9 44-26 60-18 17-38 25-63 25-24 0-45-8-62-25-17-16-26-37-26-60 0-24 9-44 26-61 17-16 38-25 62-25 25 0 45 9 63 25 17 17 26 37 26 61z m81 103l0 47c0 5-2 10-6 14-4 4-8 6-14 6l-50 0c-5 0-10-2-14-6-4-4-5-9-5-14l0-47c0-6 1-10 5-14 4-4 9-6 14-6l50 0c6 0 10 2 14 6 4 4 6 8 6 14z m49 59l0-326c0-16-5-29-16-40-11-11-24-16-40-16l-326 0c-16 0-29 5-40 16-11 11-16 24-16 40l0 326c0 16 5 29 16 40 11 11 24 16 40 16l326 0c16 0 29-5 40-16 11-11 16-24 16-40z"/>
 <glyph glyph-name="image" unicode="&#51;" d="M165 347c0-15-6-28-16-38-11-11-24-16-39-16-16 0-28 5-39 16-11 10-16 23-16 38 0 16 5 29 16 39 11 11 23 16 39 16 15 0 28-5 39-16 10-10 16-23 16-39z m292-109l0-128-402 0 0 55 91 91 46-46 146 147z m28 201l-458 0c-2 0-4-1-6-3-2-2-3-4-3-6l0-348c0-2 1-4 3-6 2-2 4-3 6-3l458 0c2 0 4 1 6 3 2 2 3 4 3 6l0 348c0 2-1 4-3 6-2 2-4 3-6 3z m45-9l0-348c0-12-4-23-13-32-9-9-20-13-32-13l-458 0c-12 0-23 4-32 13-9 9-13 20-13 32l0 348c0 12 4 23 13 32 9 9 20 13 32 13l458 0c12 0 23-4 32-13 9-9 13-20 13-32z"/>
+<glyph glyph-name="search-plus" unicode="&#52;" d="M311 283l0-18c0-2-1-4-3-6-2-2-4-3-6-3l-64 0 0-64c0-2-1-5-3-6-2-2-4-3-6-3l-19 0c-2 0-4 1-6 3-2 1-3 4-3 6l0 64-64 0c-2 0-4 1-6 3-2 2-3 4-3 6l0 18c0 3 1 5 3 7 2 2 4 3 6 3l64 0 0 64c0 2 1 4 3 6 2 2 4 3 6 3l19 0c2 0 4-1 6-3 2-2 3-4 3-6l0-64 64 0c2 0 4-1 6-3 2-2 3-4 3-7z m36-9c0 36-12 66-37 91-25 25-55 37-91 37-35 0-65-12-90-37-25-25-38-55-38-91 0-35 13-65 38-90 25-25 55-38 90-38 36 0 66 13 91 38 25 25 37 55 37 90z m147-237c0-11-4-19-11-26-7-7-16-11-26-11-10 0-19 4-26 11l-98 98c-34-24-72-36-114-36-27 0-53 5-78 16-25 11-46 25-64 43-18 18-32 39-43 64-10 25-16 51-16 78 0 28 6 54 16 78 11 25 25 47 43 65 18 18 39 32 64 43 25 10 51 15 78 15 28 0 54-5 79-15 24-11 46-25 64-43 18-18 32-40 43-65 10-24 16-50 16-78 0-42-12-80-36-114l98-98c7-7 11-15 11-25z"/>
+<glyph glyph-name="search-minus" unicode="&#53;" d="M311 283l0-18c0-2-1-4-3-6-2-2-4-3-6-3l-165 0c-2 0-4 1-6 3-2 2-3 4-3 6l0 18c0 3 1 5 3 7 2 2 4 3 6 3l165 0c2 0 4-1 6-3 2-2 3-4 3-7z m36-9c0 36-12 66-37 91-25 25-55 37-91 37-35 0-65-12-90-37-25-25-38-55-38-91 0-35 13-65 38-90 25-25 55-38 90-38 36 0 66 13 91 38 25 25 37 55 37 90z m147-237c0-11-4-19-11-26-7-7-16-11-26-11-10 0-19 4-26 11l-98 98c-34-24-72-36-114-36-27 0-53 5-78 16-25 11-46 25-64 43-18 18-32 39-43 64-10 25-16 51-16 78 0 28 6 54 16 78 11 25 25 47 43 65 18 18 39 32 64 43 25 10 51 15 78 15 28 0 54-5 79-15 24-11 46-25 64-43 18-18 32-40 43-65 10-24 16-50 16-78 0-42-12-80-36-114l98-98c7-7 11-15 11-25z"/>
 </font></defs></svg>
diff --git a/app/assets/fonts/icons.ttf b/app/assets/fonts/icons.ttf
index 252457611..6af0797fb 100644
Binary files a/app/assets/fonts/icons.ttf and b/app/assets/fonts/icons.ttf differ
diff --git a/app/assets/fonts/icons.woff b/app/assets/fonts/icons.woff
index 2cf6dc4b7..7f8f3c95e 100644
Binary files a/app/assets/fonts/icons.woff and b/app/assets/fonts/icons.woff differ
diff --git a/app/assets/stylesheets/icons.scss b/app/assets/stylesheets/icons.scss
index 135b9fe12..96eb10a0d 100644
--- a/app/assets/stylesheets/icons.scss
+++ b/app/assets/stylesheets/icons.scss
@@ -260,3 +260,11 @@
 .icon-image::before {
   content: '\33';
 }
+
+.icon-search-plus::before {
+  content: '\34';
+}
+
+.icon-search-minus::before {
+  content: '\35';
+}
diff --git a/app/assets/stylesheets/participation.scss b/app/assets/stylesheets/participation.scss
index 582e6edb4..38e330003 100644
--- a/app/assets/stylesheets/participation.scss
+++ b/app/assets/stylesheets/participation.scss
@@ -1605,6 +1605,28 @@
   background: #eee;
   color: $text;
 }
+
+.zoom-link {
+  background: #fff;
+  border-radius: rem-calc(48);
+  color: #000;
+  font-size: rem-calc(24);
+  font-weight: bold;
+  height: rem-calc(48);
+  line-height: rem-calc(48);
+  right: 12px;
+  padding-top: rem-calc(4);
+  position: absolute;
+  text-align: center;
+  top: 24px;
+  width: rem-calc(48);
+  z-index: 9;
+
+  &:hover {
+    background: $dark;
+    color: #fff;
+    text-decoration: none;
+  }
 }
 
 .poll,
diff --git a/config/locales/en/general.yml b/config/locales/en/general.yml
index 0f662879d..644c84562 100644
--- a/config/locales/en/general.yml
+++ b/config/locales/en/general.yml
@@ -492,6 +492,7 @@ en:
       cant_answer_expired: "This poll has finished."
       more_info_title: "More information"
       documents: Documents
+      zoom_plus: Expand image
   poll_questions:
     create_question: "Create question"
     default_valid_answers: "Yes, No"
diff --git a/config/locales/es/general.yml b/config/locales/es/general.yml
index 88fef9cd4..531be386e 100644
--- a/config/locales/es/general.yml
+++ b/config/locales/es/general.yml
@@ -492,6 +492,7 @@ es:
       cant_answer_expired: "Esta votación ha terminado."
       more_info_title: "Más información"
       documents: Documentación
+      zoom_plus: Ampliar imagen
   poll_questions:
     create_question: "Crear pregunta para votación"
     default_valid_answers: "Sí, No"