MediBang Paint is a FREE digital painting and illustration program for Windows and Mac OSX and Android. Originally named CloudAlpaca, the software launched in November 2014. MediBang Paint includes many different creative tools for illustrators and comic book artists.
Some of these include, numerous brushes, screentones and backgrounds, cloud fonts, and comic creation tools. Finally registering on MediBang’s site for free gives users access to cloud storage so they can easily manage, backup and share their work.
MediBang Paint - 64-bit software