these are like eSsEnTiAL
they look something like this
[stolen from the great -wildfiree ]
on PicsArt just add it at the end of your cover → blend
then do overlay for a bright cover like this
and multiply for a dark cover. sometimes it gets toO dark so you can always adjust the opacity.
▶btw the resource book by -wildfiree is GRAPHIC HEAVEN. LIKE OMIGAWD YOUR LIFE WILL CHANGE
other AMAZING resource books you can find are by
▶ CoversGraphic
▶ GraphicInstitute