diff --git a/Makefile b/Makefile
index 06259916ed7..059005d688f 100644
--- a/Makefile
+++ b/Makefile
@@ -195,9 +195,9 @@ normalize_yaml: ## Normalizes YAML files (alphabetizes keys, fixes line length,
config/country_dialing_codes.yml
optimize_svg: ## Optimizes SVG images
- # Without disabling minifyStyles, keyframes are removed (e.g. `app/assets/images/id-card.svg`).
- # See: https://github.com/svg/svgo/issues/888
- find app/assets/images public -name '*.svg' -not -name 'sprite.svg' | xargs ./node_modules/.bin/svgo
+ # Exclusions:
+ # - `login-icon-bimi.svg` is hand-optimized and includes required metadata that would be stripped by SVGO
+ find app/assets/images public -name '*.svg' -not -name 'login-icon-bimi.svg' | xargs ./node_modules/.bin/svgo
optimize_assets: optimize_svg ## Optimizes all assets
diff --git a/public/images/login-icon-bimi.svg b/public/images/login-icon-bimi.svg
new file mode 100644
index 00000000000..13b94e54649
--- /dev/null
+++ b/public/images/login-icon-bimi.svg
@@ -0,0 +1 @@
+
\ No newline at end of file
diff --git a/spec/requests/bimi_logo_spec.rb b/spec/requests/bimi_logo_spec.rb
new file mode 100644
index 00000000000..d889f5eb63a
--- /dev/null
+++ b/spec/requests/bimi_logo_spec.rb
@@ -0,0 +1,70 @@
+require 'rails_helper'
+
+RSpec.describe 'BIMI logo' do
+ let(:image_response) do
+ get '/images/login-icon-bimi.svg'
+ response
+ end
+ subject(:image) { Nokogiri::XML(image_response.body) }
+
+ it 'is available' do
+ # If you're troubleshooting this spec, there's a good chance you're trying to remove a file that
+ # appears to be unused. This comment is here to assure you that it is in-fact used, referenced
+ # as part of the BIMI DMARC records associated with the Login.gov domain. The image should not
+ # be removed as long as it's referenced by those records.
+ expect(image_response.status).to eq(200)
+ end
+
+ describe 'validity' do
+ # Test cases in this block reference best practices documentation from BIMI group:
+ # See: https://bimigroup.org/creating-bimi-svg-logo-files/
+
+ it 'is no larger than 32kb' do
+ # "The SVG document should be as small as possible and should not exceed 32 kilobytes."
+ size_in_kilobytes = image_response.content_length.to_f / 1024
+
+ expect(size_in_kilobytes).to be <= 32
+ end
+
+ it 'has expected root attributes' do
+ # "When building your SVG there are a number of required elements in the structure of the
+ # file:"
+
+ # "The “baseProfile” attribute set to “tiny-ps”"
+ expect(image.css('svg[baseProfile="tiny-ps"]')).to be_present
+
+ # "The “version” attribute set to “1.2”"
+ expect(image.css('svg[version="1.2"]')).to be_present
+
+ # "A element must be included that reflects the company name, though there are no
+ # strict requirements for the content of the element."
+ expect(image.css('title').text).to be_present
+ end
+
+ it 'does not include forbidden elements' do
+ # "The SVG document must not include any of the following in order to be valid under the
+ # tiny-ps designation:"
+
+ # "Any external links or references (other than to the specified XML namespaces)"
+ # expect(image.css('[xlink\\:href]')).to be_blank
+ expect(image.xpath('//*[@href]')).to be_blank
+
+ # "Any scripts, animation, or other interactive elements"
+ expect(image.css('animate')).to be_blank
+ expect(image.css('script')).to be_blank
+
+ # "“x=” or “y=” attributes within the <svg> root element"
+ expect(image.css('[x]')).to be_blank
+ expect(image.css('[y]')).to be_blank
+ end
+
+ it 'is square' do
+ # "The image should be a square aspect ratio"
+ root = image.css('svg')
+ width = root.attr('width').value
+ height = root.attr('height').value
+
+ expect(width).to eq(height)
+ end
+ end
+end