diff --git a/custom_integrations/mattermost/icon.png b/custom_integrations/mattermost/icon.png new file mode 100755 index 00000000..a8020b4f Binary files /dev/null and b/custom_integrations/mattermost/icon.png differ diff --git a/custom_integrations/mattermost/icon@2x.png b/custom_integrations/mattermost/icon@2x.png new file mode 100755 index 00000000..40649e40 Binary files /dev/null and b/custom_integrations/mattermost/icon@2x.png differ diff --git a/custom_integrations/mattermost/logo.png b/custom_integrations/mattermost/logo.png new file mode 100755 index 00000000..fccf33ca Binary files /dev/null and b/custom_integrations/mattermost/logo.png differ diff --git a/custom_integrations/mattermost/logo@2x.png b/custom_integrations/mattermost/logo@2x.png new file mode 100755 index 00000000..36d8fb71 Binary files /dev/null and b/custom_integrations/mattermost/logo@2x.png differ