diff --git a/packages/taler-wallet-webextension/static/img/taler-alert-128.png b/packages/taler-wallet-webextension/static/img/taler-alert-128.png
new file mode 100644
index 000000000..b49347936
Binary files /dev/null and b/packages/taler-wallet-webextension/static/img/taler-alert-128.png differ
diff --git a/packages/taler-wallet-webextension/static/img/taler-alert-16.png b/packages/taler-wallet-webextension/static/img/taler-alert-16.png
new file mode 100644
index 000000000..3772174fd
Binary files /dev/null and b/packages/taler-wallet-webextension/static/img/taler-alert-16.png differ
diff --git a/packages/taler-wallet-webextension/static/img/taler-alert-19.png b/packages/taler-wallet-webextension/static/img/taler-alert-19.png
new file mode 100644
index 000000000..9998e0034
Binary files /dev/null and b/packages/taler-wallet-webextension/static/img/taler-alert-19.png differ
diff --git a/packages/taler-wallet-webextension/static/img/taler-alert-256.png b/packages/taler-wallet-webextension/static/img/taler-alert-256.png
new file mode 100644
index 000000000..e20b8ccb6
Binary files /dev/null and b/packages/taler-wallet-webextension/static/img/taler-alert-256.png differ
diff --git a/packages/taler-wallet-webextension/static/img/taler-alert-32.png b/packages/taler-wallet-webextension/static/img/taler-alert-32.png
new file mode 100644
index 000000000..b02ad9a79
Binary files /dev/null and b/packages/taler-wallet-webextension/static/img/taler-alert-32.png differ
diff --git a/packages/taler-wallet-webextension/static/img/taler-alert-38.png b/packages/taler-wallet-webextension/static/img/taler-alert-38.png
new file mode 100644
index 000000000..aa71ddedd
Binary files /dev/null and b/packages/taler-wallet-webextension/static/img/taler-alert-38.png differ
diff --git a/packages/taler-wallet-webextension/static/img/taler-alert-48.png b/packages/taler-wallet-webextension/static/img/taler-alert-48.png
new file mode 100644
index 000000000..67516b582
Binary files /dev/null and b/packages/taler-wallet-webextension/static/img/taler-alert-48.png differ
diff --git a/packages/taler-wallet-webextension/static/img/taler-alert-512.png b/packages/taler-wallet-webextension/static/img/taler-alert-512.png
new file mode 100644
index 000000000..ac2bef530
Binary files /dev/null and b/packages/taler-wallet-webextension/static/img/taler-alert-512.png differ
diff --git a/packages/taler-wallet-webextension/static/img/taler-alert-64.png b/packages/taler-wallet-webextension/static/img/taler-alert-64.png
new file mode 100644
index 000000000..316cdaee7
Binary files /dev/null and b/packages/taler-wallet-webextension/static/img/taler-alert-64.png differ