I have custom icons that work fine on IOS and Android. When I deploy on the Web, a crossed out box appears in each place in the App where my icon should appear.
advanced-installer
circular-permutations
pythonplotter
ydn-db
scala-option
sharepoint-2010
github-flavored-markdown
react-native-dropdown-picker
config
django-sitetree
interactjs
xml-drawable
mfc
wstring
authorization-header
doctrine-native-query
c++-standard-library
context-lookup
mail-gem
ifc-open-shell
google-app-engine-go
nimbus-jose-jwt
operator-precedence
c4.5
cross-compiling
scala-macros
material-design-icons
azure-iot-hub-device-update
alasset
heroku-nodejs
