you could also change your main Spotify picture, or profile picture, through the Android app.
How Do You Change Your Playlist Picture on Spotify Mobile?
There is no need to change it again on the desktop app or any of your other devices.

Tap one of your playlists.
Tap the menu icon (three vertical dots).
TapChoose phototo use an image currently saved on your phone.

Tap the imageyou want to use.
How Do I Change My Spotify Picture on Android?
Want to use a brand new selfie?

You’ll only see this if it’s your first time giving the app permission to access your photos.
Tap the photo you want to use.
TapUse photo, and then tapSave.

FAQ
Go toYour Libraryand choose a playlist, then tapMore(the three dots) >Share.
You canshare songs on Spotifyvia Snapchat, Instagram, AirDrop, etc.
In the mobile app, go to your playlist and selectMore(the three dots) >Delete Playlist.

In the desktop app, right-pick the playlist’s name and selectDelete.
Start making your playlist, then tapMore(the three dots) below the playlist name and selectInvite collaborators.
In the desktop app, right-smack the name of the playlist and selectCollaborative Playlist.
In the mobile app, tapMore(the three dots) below the playlist name and selectAdd to profile.
In the desktop app, right-smack the name of your playlist and selectAdd to profile.