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.
tripwire
popsql
webtestclient
tibero
video-effects
flexboxgrid
generic-derivation
rust-cursive
cleartype
jwplayer6
command-window
q#
react-native-elements
longest-substring
thegraph
mount-point
magento-1.12
jssoup
intuit
wayland
clientcache
typescript-json-schema
angular-cdk-virtual-scroll
thunderbird-webextensions
smartedit
novnc
icns
android-cursor
redux-persist
ps