Developer guide does not provide any evidence of loading different icons based on selected theme. The documentation states the order the Icons are loaded which are triggered based on quality of display and location in the app. https://dev.splunk.com/enterprise/docs/developapps/createapps#Add-icons-to-your-app File name Image size (pixels) Placement Example image appIcon_2x.png 72 x 72 App list on the Splunk Web home page for high-resolution displays appIcon.png 36 x 36 App list on the Splunk Web home page for standard-resolution displays appIconAlt_2x.png 72 x 72 App menus for Splunk bar and search bar for high-resolution displays appIconAlt.png 36 x 36 App menus for Splunk bar and search bar for standard-resolution displays appLogo.png 160 x 40 (maximum size) App bar on standard-resolution displays — appLogo_2x.png 320 x 80 (maximum size) App bar on high-resolution displays —
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