the indie genre is so broad, so here are some of my playlists that are mood/aesthetic based !
Dark Indie/Dreampop (featuring cemeteries, Sufjan Stevens etc)
Folk Indie/Art pop (featuring Mark Diamond, Teen Suicide etc)
Alt Indie/Aus Indie rock (featuring Cub Sport, Wallows, Sticky Fingers etc)
Feel free to reply with more Indie playlists !!!