diff --git a/grambank/__init__.py b/grambank/__init__.py
index afa3bd4..edcc9d9 100644
--- a/grambank/__init__.py
+++ b/grambank/__init__.py
@@ -3,9 +3,7 @@
 from pyramid.config import Configurator
 from sqlalchemy.orm import joinedload
 
-from clld.interfaces import (
-    IValue, IDomainElement, IMapMarker, IValueSet, ILinkAttrs, IContribution, ICtxFactoryQuery,
-)
+from clld.interfaces import IMapMarker, ILinkAttrs, IContribution, ICtxFactoryQuery
 from clld.web.app import CtxFactoryQuery, menu_item
 from clld_glottologfamily_plugin.util import LanguageByFamilyMapMarker
 from clld.db.models import common
@@ -15,6 +13,7 @@
 from grambank import models
 from grambank import views
 from grambank import datatables
+from grambank.util import icon_from_req
 
 _ = lambda s: s
 _('Parameters')
@@ -25,21 +24,11 @@
 
 class GrambankMapMarker(LanguageByFamilyMapMarker):
     def __call__(self, ctx, req):
-        if IValue.providedBy(ctx):  # pragma: no cover
-            icon = ctx.domainelement.jsondata['icon']
-        elif IValueSet.providedBy(ctx):
-            icon = ctx.values[0].domainelement.jsondata['icon']
-        elif IDomainElement.providedBy(ctx):
-            icon = ctx.jsondata['icon']
-        else:
-            icon = LanguageByFamilyMapMarker.get_icon(self, ctx, req)
-        icon = {
-            'cffffff': 'c0077bb',
-            'cff0000': 'ccc3311',
-            'c0000ff': 'c009988',
-            'cffff00': 'cee7733',
-        }.get(icon, icon)
-        return svg.data_url(svg.icon(icon, opacity=0.8))
+        icon = icon_from_req(ctx, req)
+        if icon:
+            return icon.url(req)
+        return svg.data_url(
+            svg.icon(LanguageByFamilyMapMarker.get_icon(self, ctx, req), opacity='0.7'))
 
 
 class GrambankCtxFactoryQuery(CtxFactoryQuery):
diff --git a/grambank/maps.py b/grambank/maps.py
index 83bde57..c0f0d65 100644
--- a/grambank/maps.py
+++ b/grambank/maps.py
@@ -21,9 +21,6 @@ def get_layers(self):
                 ),
                 marker=helpers.map_marker_img(self.req, de, marker=self.map_marker))
 
-    #def get_default_options(self):
-    #    return {'hash': True, 'icon_size': 15, 'base_layer': "Esri.WorldPhysical"}
-
 
 def includeme(config):
     config.register_map('parameter', FeatureMap)
diff --git a/grambank/static/project.css b/grambank/static/project.css
index fdf33ab..0e08a3d 100644
--- a/grambank/static/project.css
+++ b/grambank/static/project.css
@@ -125,4 +125,4 @@ a:hover {
         background-image: none;
 }
 
-img.leaflet-marker-icon {opacity: 0.5;}
+/*img.leaflet-marker-icon {opacity: 0.5;}*/
diff --git a/grambank/templates/combination/detail_html.mako b/grambank/templates/combination/detail_html.mako
index 5fec0b9..289179f 100644
--- a/grambank/templates/combination/detail_html.mako
+++ b/grambank/templates/combination/detail_html.mako
@@ -1,7 +1,12 @@
 <%inherit file="../${context.get('request').registry.settings.get('clld.app_template', 'app.mako')}"/>
 <%namespace name="util" file="../util.mako"/>
 <%! active_menu_item = "parameters" %>
+<% from clld.web.icon import Icon %>
+
 <%block name="title">F-Dependency ${'&#8594;'.join(p.id for p in ctx.parameters)|n}</%block>
+<%block name="head">
+    ${util.head_coloris()|n}
+</%block>
 
 <h3>${_('F-Dependency')} ${' &#8594; '.join(h.link(request, p) for p in ctx.parameters)|n}</h3>
 
@@ -30,13 +35,8 @@
         </td>
         <td>
             % if item[1].languages:
-                % if iconselect:
-                    <%self:iconselect id="iconselect${str(item[0])}" param="v${str(item[0])}" placement="right" tag="span">
-                        <img height="20" width="20" src="${item[1].icon.url(request)}"/>
-                    </%self:iconselect>
-                % else:
-                    <img height="20" width="20" src="${item[1].icon.url(request)}"/>
-                % endif
+            ${util.coloris_icon_picker(Icon.from_req(item[1], req))|n}
+            ${util.parameter_map_reloader([Icon.from_req(de, req) for de in ctx.domain])|n}
             % endif
         </td>
         <td>
diff --git a/grambank/templates/parameter/detail_html.mako b/grambank/templates/parameter/detail_html.mako
index 65eee10..332d9d2 100644
--- a/grambank/templates/parameter/detail_html.mako
+++ b/grambank/templates/parameter/detail_html.mako
@@ -8,6 +8,7 @@
 <%block name="head">
     <link href="${request.static_url('clld:web/static/css/select2.css')}" rel="stylesheet">
     <script src="${request.static_url('clld:web/static/js/select2.js')}"></script>
+    ${util.head_coloris()|n}
 </%block>
 
 
@@ -79,10 +80,31 @@ ${u.process_markdown(ctx.description, req)|n}
     </form>
 </div>
 
+
+<div class="alert alert-info" style="float: right">
+    <button type="button" class="close" data-dismiss="alert">&times;</button>
+    Customize map markers:
+    <table class="table-condensed">
+        <tbody>
+        % for de in ctx.domain:
+        <tr>
+            <td>${util.coloris_icon_picker(u.icon_from_req(de, req))|n}</td>
+            <td>${de.name}</td>
+            <td>${de.description}</td>
+        </tr>
+        % endfor
+        </tbody>
+    </table>
+    ${util.parameter_map_reloader([u.icon_from_req(de, req) for de in ctx.domain])}
+</div>
+
 <h3 id="map-container">
     Map
     <a href="#top" title="go to top of the page" style="vertical-align: bottom">&#x21eb;</a>
 </h3>
+
+<br style="clear: both">
+
 ${request.map.render()}
 
 <h3 id="table-container">
diff --git a/grambank/util.py b/grambank/util.py
index 93bf21f..4019131 100644
--- a/grambank/util.py
+++ b/grambank/util.py
@@ -21,6 +21,7 @@
 )
 from clld_glottologfamily_plugin.models import Family
 from clld.web.util.multiselect import CombinationMultiSelect
+from clld.web.icon import Icon
 from clld.web.util import glottolog  # used in templates!
 from clld_phylogeny_plugin.models import Phylogeny
 from clldutils.misc import slug
@@ -35,6 +36,18 @@
 assert markdown
 
 
+def icon_from_req(ctx, req):
+    return Icon.from_req(
+        ctx,
+        req,
+        icon_map={
+            'cffffff': 'c0077bb',
+            'cff0000': 'ccc3311',
+            'c0000ff': 'c009988',
+            'cffff00': 'cee7733',
+        })
+
+
 def process_markdown(text, req, section=None):
     from markdown import markdown
 
diff --git a/setup.py b/setup.py
index 9753a0f..d12198a 100644
--- a/setup.py
+++ b/setup.py
@@ -21,7 +21,7 @@
     zip_safe=False,
     install_requires=[
         'cldfcatalog',
-        'clld>=9.2.1',
+        'clld>=11.0.1',
         'clldmpg>=4.2',
         'clld-glottologfamily-plugin>=4',
         'clld-phylogeny-plugin>=1.5',