Bambang Irawan has handled colors on the Rage Card Game cards drawn by Yusuf Idris and Andre Siregar. Rage Card Game was the Game part of a little Rage App previously available on iOS. This App isn’t available anymore for the time being, but the card game will reappear under another form.
I am trying to follow the work of all the artists who participated in the Rage project, and it’s not always easy. Luckily, many publishers are updating regularly their Author Pages. Here is a little gallery of what I could find about Bambang Irawan: