By just looking you will not sick of ESRI eye, until you are really using it, you will feel how bad it does.
ESRI eye is default layer widget you will see everywhere on any office ESRI product.
You do not have alternative choice but seeing this ESRI eye since 10+ years ago.
I am sick of seeing this ESRI eye
so invent new tree series, with similar capability as original ESRI eye
eye1300
Map image layer do not have pop up like feature layer, it use identify tool to extract each layer's info
https://transparentgov.net/json2tree/arcgis/js4/mapimagelayer_identify.html?layer_id=-99999&layer=NavigateLA&url=https%3A%2F%2Fmaps.lacity.org%2Farcgis%2Frest%2Fservices%2FMapping%2FNavigateLA%2FMapServer&_center_zoom=10&_center_lat=34.054910567986084&_center_long=-118.15317559984209
https://transparentgov.net/json2tree/esri/server2/folder.html?url=https%3A%2F%2Fmaps.lacity.org%2Farcgis%2Frest%2Fservices&org=Los+Angeles+CA+Public+Works+NavigateLA&_center_lat=34.049039&_center_long=-118.246521&_center_zoom=17&cross=default&timeout=3000&arcgis_online_token=&select_folder=20&select_layer=-1
eye1001
feature layer have popup template which is different from map image layer identify tool
https://transparentgov.net/json2tree/arcgis/js4/featurelayer_flat.html?layer_id=-99999&layer=Schools_in_Victorville_CA&url=https%3A%2F%2Fgis1.victorvilleca.gov%2Farcgis%2Frest%2Fservices%2FPublic%2FSchools_in_Victorville_CA%2FMapServer&_center_zoom=11&_center_lat=34.55529129924612&_center_long=-117.34855780213447
https://transparentgov.net/json2tree/esri/server2/folder.html?org=https%3A%2F%2Fgis1.victorvilleca.gov%2Farcgis%2Frest%2Fservices&url=https%3A%2F%2Fgis1.victorvilleca.gov%2Farcgis%2Frest%2Fservices&arcgis_online_token=&select_folder=13&select_layer=-1