For everyone
Profile image (square 1:1)
maximum file size - 8.6 MB
accepted file types - jpeg, jpg, png
minimum dimensions - 750x750 px
maximum dimensions - 3000x3000 px
For artists & labels
Header image (long rectangle 1:~3.16)
maximum file size - 8.6 MB
accepted file types - jpeg, jpg, png
minimum width - 1500 px
minimum height - 475 px
maximum width - 3000 px
maximum height - limit is 3000 px; height will be scaled down to match the rectangular dimensions (in this case of 3000px, height will be scaled to 950px)
Release/Album artwork (square 1:1)
maximum file size - 5 MB
accepted file types - jpeg, jpg, png
minimum dimensions - 1400x1400 px
maximum dimensions - 3000x3000 px