I ran 'make deploy'
and I got the following error:
/Library/Developer/CommandLineTools/usr/bin/make -C src qt/bitcoin-qt make[2]: `libsecp256k1.la' is up to date. /usr/bin/python2.7 ./contrib/macdeploy/macdeployqtplus Bitcoin-Qt.app -add-qt-tr da,de,es,hu,ru,uk,zh_CN,zh_TW -translations-dir= -dmg -fancy ./contrib/macdeploy/fancy.plist -verbose 2 -volname Bitcoin-Core Error: Could not find background picture at "background.tiff" or "./contrib/macdeploy/background.tiff" make: *** [Bitcoin-Core.dmg] Error 1