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.
tobjectlist
wireframe
chai
neventstore
maven-source-plugin
geopackage
permgen
winsxs
range-types
patricia-trie
vertex-buffer
having
google-form-quiz
chronometer
flask-smorest
selenium-grid
vivaldi
erc721
esb
androiddesignsupport
javapoet
advanced-search
scalikejdbc
c-str
liquibase-sql
bitbucket-cloud
curses
tensorflow2.0
heapalloc
yguard