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.
cowboy
scoped-model
linaro
sharedsizegroup
anagram
arraydeque
linear-gradients
visual-studio-monaco
public-method
spnego
date-manipulation
question2answer
fbsdk
dateparser
spread-syntax
tstream
rfc5766turnserver
session.socket.io
rsm
customization
mariadb-10.4
fmc
computational-geometry
egl
datagridviewcolumn
asihttprequest
mutation-observers
svnkit
magicsuggest
node-crawler