--- a/browser/themes/linux/downloads/indicator.css
+++ b/browser/themes/linux/downloads/indicator.css
@@ -17,17 +17,21 @@
   position: relative;
   /* The selected tab may overlap #downloads-indicator-notification */
   z-index: 5;
 }
 
 /*** Main indicator icon ***/
 
 #downloads-button {
+%ifdef MOZ_PHOTON_THEME
+  --downloads-indicator-image: url("chrome://browser/skin/download-arrow-with-bar.svg");
+%else
   --downloads-indicator-image: url("chrome://browser/skin/download.svg");
+%endif
 }
 
 #downloads-button[cui-areatype="toolbar"] > #downloads-indicator-anchor > #downloads-indicator-icon {
   background: var(--downloads-indicator-image) center no-repeat;
   -moz-context-properties: fill;
   fill: var(--toolbarbutton-icon-fill);
   width: 16px;
   height: 16px;

--- a/browser/themes/osx/downloads/indicator.css
+++ b/browser/themes/osx/downloads/indicator.css
@@ -22,17 +22,21 @@
   position: relative;
   /* The selected tab may overlap #downloads-indicator-notification */
   z-index: 5;
 }
 
 /*** Main indicator icon ***/
 
 #downloads-button {
+%ifdef MOZ_PHOTON_THEME
+  --downloads-indicator-image: url("chrome://browser/skin/download-arrow-with-bar.svg");
+%else
   --downloads-indicator-image: url("chrome://browser/skin/download.svg");
+%endif
 }
 
 #downloads-indicator-icon {
   background: var(--downloads-indicator-image) center no-repeat;
   -moz-context-properties: fill;
   fill: var(--toolbarbutton-icon-fill);
   background-size: 16px;
 }

new file mode 100644
--- /dev/null
+++ b/browser/themes/shared/icons/download-arrow-with-bar.svg
@@ -0,0 +1,6 @@
+<!-- This Source Code Form is subject to the terms of the Mozilla Public
+   - License, v. 2.0. If a copy of the MPL was not distributed with this
+   - file, You can obtain one at http://mozilla.org/MPL/2.0/. -->
+<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 16 16">
+    <path fill="context-fill" d="M13 14H3a1 1 0 0 0 0 2h10a1 1 0 0 0 0-2zm-5.707-1.275a1 1 0 0 0 1.414 0l5-5a1 1 0 0 0-1.414-1.413L9 9.605V1.019a1 1 0 0 0-2 0v8.586L3.707 6.312a1 1 0 0 0-1.414 1.413l5 5z"/>
+</svg>

--- a/browser/themes/shared/jar.inc.mn
+++ b/browser/themes/shared/jar.inc.mn
@@ -113,17 +113,21 @@
   skin/classic/browser/characterEncoding.svg          (../shared/icons/characterEncoding.svg)
   skin/classic/browser/chevron.svg                    (../shared/icons/chevron.svg)
   skin/classic/browser/check.svg                      (../shared/icons/check.svg)
   skin/classic/browser/containers.svg                 (../shared/icons/containers.svg)
   skin/classic/browser/customize.svg                  (../shared/icons/customize.svg)
   skin/classic/browser/developer.svg                  (../shared/icons/developer.svg)
   skin/classic/browser/device-mobile.svg              (../shared/icons/device-mobile.svg)
   skin/classic/browser/device-desktop.svg             (../shared/icons/device-desktop.svg)
+#ifdef MOZ_PHOTON_THEME
+  skin/classic/browser/download-arrow-with-bar.svg    (../shared/icons/download-arrow-with-bar.svg)
+#else
   skin/classic/browser/download.svg                   (../shared/icons/download.svg)
+#endif
   skin/classic/browser/edit-copy.svg                  (../shared/icons/edit-copy.svg)
   skin/classic/browser/edit-cut.svg                   (../shared/icons/edit-cut.svg)
   skin/classic/browser/edit-paste.svg                 (../shared/icons/edit-paste.svg)
   skin/classic/browser/email-link.svg                 (../shared/icons/email-link.svg)
   skin/classic/browser/feed.svg                       (../shared/icons/feed.svg)
   skin/classic/browser/find.svg                       (../shared/icons/find.svg)
   skin/classic/browser/forget.svg                     (../shared/icons/forget.svg)
   skin/classic/browser/forward.svg                    (../shared/icons/forward.svg)

--- a/browser/themes/shared/menuPanel.svg
+++ b/browser/themes/shared/menuPanel.svg
@@ -26,17 +26,21 @@
   <path id="new-window" d="M510,29H482a1,1,0,0,1-1-1V4a1,1,0,0,1,1-1h28a1,1,0,0,1,1,1V28A1,1,0,0,1,510,29ZM499,5.015a0.991,0.991,0,1,0,1,.99A0.995,0.995,0,0,0,499,5.015Zm3,0a0.991,0.991,0,1,0,1,.99A0.995,0.995,0,0,0,502,5.015ZM507,5h-2a1,1,0,0,0,0,2h2A1,1,0,0,0,507,5Zm1,5a1,1,0,0,0-1-1H485a1,1,0,0,0-1,1V25a1,1,0,0,0,1,1h22a1,1,0,0,0,1-1V10Z"/>
   <path id="encoding" d="M474,30H454a4,4,0,0,1-4-4V6a4,4,0,0,1,4-4h20a4,4,0,0,1,4,4V26A4,4,0,0,1,474,30Zm-1-19a6,6,0,0,0-6-6h-8a6,6,0,0,0-6,6v8a6,6,0,0,0,6,6h8c3.314,0,6-.686,6-4V11Zm-5.953,6.863a7.6,7.6,0,0,0,1.655-.171,7.822,7.822,0,0,0,1.587-.552v1.445a8.416,8.416,0,0,1-1.567.532,8.014,8.014,0,0,1-1.714.161A4.231,4.231,0,0,1,462.964,17a4.931,4.931,0,0,1-1.753,1.758,4.724,4.724,0,0,1-2.271.518,3.547,3.547,0,0,1-2.5-.83,3,3,0,0,1-.9-2.325,2.846,2.846,0,0,1,1.211-2.447,6.7,6.7,0,0,1,3.692-.952l1.8-.059V12a2.632,2.632,0,0,0-.566-1.86,2.271,2.271,0,0,0-1.729-.6,6.575,6.575,0,0,0-3,.82l-0.508-1.24a7.934,7.934,0,0,1,3.623-.918,4.438,4.438,0,0,1,2.076.425,2.656,2.656,0,0,1,1.206,1.353A3.647,3.647,0,0,1,464.7,8.653a3.833,3.833,0,0,1,1.909-.469,3.787,3.787,0,0,1,3.008,1.3,5.1,5.1,0,0,1,1.133,3.472V14H463.9Q463.98,17.863,467.047,17.863ZM462.2,13.819l-1.543.068a5.31,5.31,0,0,0-2.617.611,1.837,1.837,0,0,0-.8,1.646,1.673,1.673,0,0,0,.522,1.363,2.092,2.092,0,0,0,1.382.435,3.013,3.013,0,0,0,2.237-.825,3.16,3.16,0,0,0,.82-2.329V13.819Zm6.808-1.114a3.81,3.81,0,0,0-.625-2.344,2.124,2.124,0,0,0-1.8-.82,2.3,2.3,0,0,0-1.861.811,4.028,4.028,0,0,0-.786,2.354h5.069Z"/>
   <path id="share" d="M433.425,19.753l-0.658.08,0-.08L443.07,4.742l-13.5,15.01,0.154,0.45-0.494.06,0.547,0.094,3.651,10.653L426.77,20.562l-8.777,1.067L445,1V25.188Zm0,1.231,4.938,2.986-4.938,7.04-0.6-10.129Z"/>
   <path id="feed" d="M412.68,29.958l-3.1.031a1.516,1.516,0,0,1-1.538-1.516s0.687-7.114-6.308-14.356c-5.1-6.065-14.151-6.358-14.151-6.358a1.517,1.517,0,0,1-1.6-1.451l0.031-2.833a1.463,1.463,0,0,1,1.538-1.451s12.628,0.807,19.264,8.856c6.554,6.143,7.213,17.593,7.213,17.593A1.337,1.337,0,0,1,412.68,29.958Zm-25.159-18s7.416,0.88,11.585,4.753c4.264,3.961,4.9,11.794,4.9,11.794,0,0.832-.112,1.474-0.952,1.474l-2.852-.031a1.321,1.321,0,0,1-1.235-1.537,12.715,12.715,0,0,0-3.786-8.6c-2.877-2.641-7.694-2.8-7.694-2.8a1.437,1.437,0,0,1-1.521-1.412L386,13.371A1.436,1.436,0,0,1,387.521,11.96Zm2.488,10.03a4.012,4.012,0,1,1-4,4.012A4,4,0,0,1,390.009,21.989Z"/>
   <path id="sync" d="M381.914,17.518a13.937,13.937,0,0,1-.8,3.367,10.892,10.892,0,0,1-5.084,6.587,23.381,23.381,0,0,0,2.531,1.884,51.867,51.867,0,0,1-8.176.671c-0.073.012-.145-0.233-0.218-0.221l-0.009.219a19.383,19.383,0,0,1-5.989-1.271,10.818,10.818,0,0,0,3.225-4.19,16.7,16.7,0,0,0,1.216-6.063,36.351,36.351,0,0,0,2.73,4.119,8.152,8.152,0,0,0,4.263-6.1,7.53,7.53,0,0,0-1.165-4.689,7.645,7.645,0,0,0-3.463-2.839c0.461-.872,1-1.847,1.513-2.674a7.385,7.385,0,0,1,2.559-2.383A13.959,13.959,0,0,1,381.914,17.518ZM367.96,13.509s-2.271-2.971-3.244-4.054a8.006,8.006,0,0,0-4.306,7.011,7.6,7.6,0,0,0,4.837,6.526,11.93,11.93,0,0,1-1.982,2.818,21.3,21.3,0,0,1-2.45,2.158,13.955,13.955,0,0,1-5.641-17.528,10.883,10.883,0,0,1,4.232-5.453c0.189-.147.382-0.287,0.577-0.424-0.8-.739-3.667-1.049-3.667-1.049s5.431-2.093,13.959-1.16C367.87,6.295,367.96,13.509,367.96,13.509Z"/>
   <path id="save" d="M346.25,30h-20.5A1.755,1.755,0,0,1,324,28.25V3.75A1.755,1.755,0,0,1,325.75,2h13.5a5.164,5.164,0,0,1,3.033,1.19L346.717,7.3A4.6,4.6,0,0,1,348,10.241V28.25A1.755,1.755,0,0,1,346.25,30ZM345.774,9.293l-5-4.586C340.347,4.318,340,4.45,340,5v5h5.455C346.055,10,346.2,9.682,345.774,9.293Z"/>
   <path id="open" d="M319.749,13.924a67.491,67.491,0,0,0-1.34,7.977,37.552,37.552,0,0,0-.4,6.4,0.708,0.708,0,0,1-.714.7H290.679a0.709,0.709,0,0,1-.715-0.7,37.552,37.552,0,0,0-.4-6.4,67.491,67.491,0,0,0-1.34-7.977C287.973,12.779,288.606,12,289,12h29.974C319.368,12,320,12.779,319.749,13.924Zm-29.682-6.9h-0.076V5.019a1.987,1.987,0,0,1,1.968-2.006h8.105c1.087,0,2.276,1.755,2.276,1.755l1.635,2.222,13-.009a1.012,1.012,0,0,1,1.025,1V11H290.048Z"/>
   <path id="addOns" d="M277.051,30.97a1.987,1.987,0,0,0,1.977-2V21.86s0.3-1.829,1.515-1.829,1.088,1.934,3.356,1.934c1.133,0,3.085-.581,3.085-4.082s-1.952-3.924-3.085-3.924c-2.268,0-2.138,1.828-3.356,1.828s-1.515-1.881-1.515-1.881V10.994a1.988,1.988,0,0,0-1.977-2h-5.2s-1.725-.3-1.725-1.515,1.882-1.3,1.882-3.565c0-1.131-.632-2.926-4.135-2.926s-3.977,1.8-3.977,2.926c0,2.268,1.724,2.349,1.724,3.565S263.9,8.993,263.9,8.993h-4.951a1.989,1.989,0,0,0-1.976,2l0,3.906s-0.211,3.015,2.213,3.015c1.528,0,1.732-2.057,3.742-2.057,1,0,2.019.941,2.019,3.02S263.932,22,262.932,22c-2.01,0-2.214-2.055-3.742-2.055-2.424,0-2.213,2.909-2.213,2.909l0,6.115a1.988,1.988,0,0,0,1.976,2h6.638s3.154,0.212,3.154-2.214c0-1.528-1.991-1.824-1.991-3.835,0-1,1.109-2.238,3.19-2.238s3.314,1.238,3.314,2.238c0,2.012-1.928,2.307-1.928,3.835,0,2.425,3.154,2.214,3.154,2.214h2.572Z"/>
+#ifdef MOZ_PHOTON_THEME
+  <path id="downloads" d="M248.7 26.1h-17.5c-1 0-1.8.8-1.8 1.8s.8 1.8 1.8 1.8h17.5c1 0 1.8-.8 1.8-1.8s-.8-1.8-1.8-1.8zm-10-2.2c.7.7 1.8.7 2.5 0l8.8-8.8c.7-.7.6-1.8-.1-2.5-.7-.6-1.7-.6-2.4 0l-5.8 5.8v-15c0-1-.8-1.8-1.8-1.8s-1.8.8-1.8 1.8v15l-5.8-5.8c-.7-.7-1.8-.6-2.5.1-.6.7-.6 1.7 0 2.4l8.9 8.8z"/>
+#else
   <path id="downloads" d="M253.285,18.118L242.09,29.126a3.008,3.008,0,0,1-4.242,0L226.59,18.118c-1.166-1.166-.772-2.121.879-2.121h6.5l0.062-12a2.027,2.027,0,0,1,2.032-2H244a2,2,0,0,1,2,2V16h6.406C254.057,16,254.451,16.952,253.285,18.118Z"/>
+#endif
   <path id="history" d="M208.007,30.007a14,14,0,1,1,14-14A14,14,0,0,1,208.007,30.007Zm0-24.007a10.008,10.008,0,1,0,10,10.008A10,10,0,0,0,208.007,6ZM206.1,15.9V10.412a1.829,1.829,0,0,1,1.829-1.829,1.951,1.951,0,0,1,1.965,1.829v5.032a22.977,22.977,0,0,1,3.52,5.939s-4.106-1.8-6.059-3.773A1.811,1.811,0,0,1,206.1,15.9Z"/>
   <path id="bookmark-filled" d="M188.4,11.546l-2.241-.371-5.3-.872-1.354-2.728v0l-1.09-2.192-1.088-2.2c-0.743-1.5-1.96-1.5-2.7,0l-1.089,2.2-1.088,2.192v0L171.1,10.3l-5.295.872-2.242.371c-1.677.275-2.093,1.49-.928,2.7l5.452,5.634-0.834,5.464L166.879,27.8c-0.253,1.643.766,2.348,2.264,1.576L171.2,28.3l2.051-1.071a0.007,0.007,0,0,0,.005,0l2.726-1.427,2.725,1.427a0.016,0.016,0,0,0,.007,0l2.048,1.071,2.06,1.082c1.5,0.772,2.514.068,2.266-1.576l-0.376-2.461-0.828-5.464,5.444-5.628C190.5,13.037,190.08,11.821,188.4,11.546Z"/>
   <path id="Bookmark-hollow" d="M144,8.365l1.725,3.526,0.79,1.616,1.773,0.3,4.069,0.681-3.007,3.153-1.182,1.24,0.254,1.7,0.63,4.207-3.426-1.821-1.639-.871-1.639.871-3.423,1.819,0.632-4.2,0.255-1.7-1.184-1.241-3-3.15,4.111-.683,1.79-.3,0.787-1.636L144,8.365M143.984,2a1.671,1.671,0,0,0-1.351,1.139l-3.472,7.213-7.582,1.259c-1.675.279-2.091,1.509-.926,2.735l5.445,5.709-1.207,8.031c-0.183,1.207.3,1.914,1.151,1.914a2.448,2.448,0,0,0,1.111-.317l6.832-3.631,6.832,3.631a2.447,2.447,0,0,0,1.11.317c0.85,0,1.333-.707,1.152-1.914l-1.2-8.031,5.438-5.7c1.165-1.229.749-2.461-.926-2.74l-7.527-1.259-3.527-7.213A1.668,1.668,0,0,0,143.984,2h0Z"/>
   <path id="home" d="M124,16L112,6,100,16H96L112,2l16,14h-4Zm-2,0v13.96h-8V20h-4v9.96h-8V16l10-8Z"/>
   <path id="stop" d="M93.121,24.879l-4.243,4.243-8.9-8.9L71.206,29l-4.2-4.2,8.774-8.774-8.9-8.9,4.243-4.243,8.9,8.9L88.794,3l4.2,4.2L84.222,15.98Z"/>
   <path id="reload" d="M62,14a2,2,0,0,1-2,2H48l5.833-5.833a8.993,8.993,0,1,0,1,12.686l3.035,2.6A13,13,0,1,1,56.669,7.331L62,2V14Z"/>
   <path id="placeholder" fill-rule="evenodd" d="M16,0A16,16,0,1,1,0,16,16,16,0,0,1,16,0ZM8,24V8H24V24H8Zm14-2h0Zm-2.121,0L16,18.121,12.121,22h7.757Zm-6-6L10,12.121v7.757Zm-1.757-6L16,13.879,19.879,10H12.121Zm6,6L22,19.879V12.121Z"/>
 </svg>

--- a/browser/themes/shared/toolbarbutton-icons.inc.css
+++ b/browser/themes/shared/toolbarbutton-icons.inc.css
@@ -66,17 +66,21 @@ toolbar:not([brighttext]) #bookmarks-men
   list-style-image: url("chrome://browser/skin/bookmarksMenu.svg");
 }
 
 #history-panelmenu[cui-areatype="toolbar"] {
   list-style-image: url("chrome://browser/skin/history.svg");
 }
 
 #downloads-button[cui-areatype="toolbar"] {
+%ifdef MOZ_PHOTON_THEME
+  list-style-image: url("chrome://browser/skin/download-arrow-with-bar.svg");
+%else
   list-style-image: url("chrome://browser/skin/download.svg");
+%endif
 }
 
 #add-ons-button[cui-areatype="toolbar"] {
   list-style-image: url("chrome://browser/skin/addons.svg");
 }
 
 #open-file-button[cui-areatype="toolbar"] {
   list-style-image: url("chrome://browser/skin/open.svg");

--- a/browser/themes/windows/downloads/indicator.css
+++ b/browser/themes/windows/downloads/indicator.css
@@ -17,17 +17,21 @@
   position: relative;
   /* The selected tab may overlap #downloads-indicator-notification */
   z-index: 5;
 }
 
 /*** Main indicator icon ***/
 
 #downloads-button {
+%ifdef MOZ_PHOTON_THEME
+  --downloads-indicator-image: url("chrome://browser/skin/download-arrow-with-bar.svg");
+%else
   --downloads-indicator-image: url("chrome://browser/skin/download.svg");
+%endif
 }
 
 #downloads-indicator-icon {
   background: var(--downloads-indicator-image) center no-repeat;
   -moz-context-properties: fill;
   fill: var(--toolbarbutton-icon-fill);
   width: 16px;
   height: 16px;