diff --git a/app/assets/stylesheets/animation.css b/app/assets/stylesheets/animation.css
index c99081856..656f1ae76 100644
--- a/app/assets/stylesheets/animation.css
+++ b/app/assets/stylesheets/animation.css
@@ -26,4 +26,13 @@
     50% { transform: translateX(-1rem); }
     75% { transform: translateX(1rem); }
   }
+
+  @keyframes wobble {
+    0%  { transform: rotate(calc(var(--bubble-rotate) + 30deg)); }
+    15% { border-radius: 66% 34% 72% 28% / 39% 63% 37% 61%; }
+    25% { border-radius: 55% 47% 62% 40% / 58% 50% 52% 44%; }
+    33% { border-radius: 46% 54% 61% 39% / 50% 51% 49% 50%; }
+    50% { border-radius: 54% 46% 61% 39% / 57% 49% 51% 43%; }
+    75% { border-radius: 53% 45% 60% 38% / 56% 48% 50% 42%; }
+  }
 }
diff --git a/app/assets/stylesheets/cards.css b/app/assets/stylesheets/cards.css
index 0e3e4a1ff..a8068226e 100644
--- a/app/assets/stylesheets/cards.css
+++ b/app/assets/stylesheets/cards.css
@@ -59,7 +59,7 @@
       transition: opacity 0.2s ease-in-out;
     }
 
-    @media (hover: hover) {
+    @media (any-hover: hover) {
       .card:hover & {
         img:not([src=""]) {
           opacity: 1;
@@ -286,4 +286,61 @@
      -2px 2px 0 var(--card-color),
       2px 2px 0 var(--card-color);
   }
+
+  .card__bubble {
+    --bubble-color: radial-gradient(oklch(var(--lch-blue-medium) / 10%) 50%, oklch(var(--lch-blue-medium) / 50%) 100%);
+    --bubble-shape: 54% 46% 61% 39% / 57% 49% 51% 43%;
+    --bubble-rotate: 0deg;
+    --size: 5cqi;
+
+    block-size: var(--size);
+    container-type: inline-size;
+    font-size: 1.75rem;
+    font-weight: bold;
+    inline-size: var(--size);
+    inset: 50% auto auto -0.5ch;
+    padding: 0.5cqi;
+    position: absolute;
+    translate: -100% -50%;
+
+    &:before {
+      background: var(--bubble-color);
+      border-radius: var(--bubble-shape);
+      content: "";
+      inset: 0;
+      position: absolute;
+      transform: rotate(var(--bubble-rotate));
+    }
+
+    @media (any-hover: hover) {
+      &:hover:before {
+        animation: wobble 1200ms;
+      }
+    }
+
+    span {
+      display: grid;
+      font-size: 40cqi;
+      font-weight: 900;
+      inset: 0;
+      place-content: center;
+      position: absolute;
+      text-align: center;
+    }
+
+    svg {
+      display: block;
+      letter-spacing: 0.125ch;
+      text-transform: uppercase;
+    }
+
+    .card:nth-child(2n+1) & { --bubble-rotate: -90deg; }
+    .card:nth-child(3n+1) & { --bubble-rotate: 45deg; }
+  }
+
+  .card__bubble--today {
+    span {
+      font-size: 30cqi;
+    }
+  }
 }
diff --git a/app/assets/stylesheets/pins.css b/app/assets/stylesheets/pins.css
index 8756e2391..46e50414a 100644
--- a/app/assets/stylesheets/pins.css
+++ b/app/assets/stylesheets/pins.css
@@ -79,5 +79,9 @@
       inset: 0 0 auto auto;
       position: absolute;
     }
+
+    .card__bubble {
+      display: none;
+    }
   }
 }
diff --git a/app/models/card/closeable.rb b/app/models/card/closeable.rb
index e0d15831b..8f69a7098 100644
--- a/app/models/card/closeable.rb
+++ b/app/models/card/closeable.rb
@@ -1,6 +1,9 @@
 module Card::Closeable
   extend ActiveSupport::Concern
 
+  AUTO_CLOSE_AFTER = 30.days
+  AUTO_CLOSE_REMINDER_BEFORE = 30.days
+
   included do
     has_one :closure, dependent: :destroy
 
@@ -26,6 +29,14 @@ module Card::Closeable
     last_active_at + auto_close_period if auto_closing? && last_active_at
   end
 
+  def days_until_close
+    (auto_close_at.to_date - Date.current).to_i if auto_close_at
+  end
+
+  def closing_soon?
+    considering? && Time.current >= auto_close_at - AUTO_CLOSE_REMINDER_BEFORE
+  end
+
   def closed?
     closure.present?
   end
diff --git a/app/views/cards/display/_preview.html.erb b/app/views/cards/display/_preview.html.erb
index 32b3d38da..d6b35c135 100644
--- a/app/views/cards/display/_preview.html.erb
+++ b/app/views/cards/display/_preview.html.erb
@@ -28,5 +28,9 @@
     </footer>
 
     <%= render "cards/display/common/background", card: card %>
+
+    <% if card.closing_soon? %>
+      <%= render "cards/display/preview/bubble", label: "Closes in", days: card.days_until_close %>
+    <% end %>
   <% end %>
 <% end %>
diff --git a/app/views/cards/display/preview/_bubble.html.erb b/app/views/cards/display/preview/_bubble.html.erb
new file mode 100644
index 000000000..1b90ae83c
--- /dev/null
+++ b/app/views/cards/display/preview/_bubble.html.erb
@@ -0,0 +1,23 @@
+<div class="card__bubble">
+  <svg viewBox="0 0 200 100">
+    <path id="top-half" fill="transparent" d="M 20,100 A 80,80 0 0,1 180,100" />
+    <text text-anchor="middle" fill="currentColor">
+      <textPath href="#top-half" startOffset="50%" dominant-baseline="middle">
+        <%= label %>
+      </textPath>
+    </text>
+  </svg>
+
+  <span class="circle-bubble__number">
+    <%= days %>
+  </span>
+
+  <svg viewBox="0 0 200 100">
+    <path id="bottom-half" d="M 20,0 A 80,80 0 0,0 180,0" fill="transparent" />
+    <text text-anchor="middle" fill="currentColor">
+      <textPath href="#bottom-half" startOffset="50%" dominant-baseline="middle">
+        <%= "Day".pluralize(days) %>
+      </textPath>
+    </text>
+  </svg>
+</div>