Last year, LineageOS bundled a prank app that showed a persistent notification for April Fools' Day, but the timing was off: https://www.androidpolice.com/2018

Last year, LineageOS bundled a prank app that showed a persistent notification for April Fools' Day, but the timing was off: https://www.androidpolice.com/2018/04/05/dont-freak-lineageos-bad-late-april-fools-joke-latest-builds/ https://www.androidpolice.com/2018/04/05/dont-freak-lineageo... They promised to "do better" this year: https://lineageos.org/An-April-Apology/ https://lineageos.org/An-April-Apology/