Rainbow deck v1.17
- Redistributed the letters so that the ratio of the letters from 1 to 54, 108 or 162 range are roughly the same.
- Aligned the orientation of the larger center numbers and letters to match those at the corners.
- Changed the cardback design from squares to coloured circles, to enable formation of hexagonal boards.
- Enlarged the size of the center & corner numbers/letters/poker suits as well as the colour bars.
- Removed the numbers and letters and top right and bottom left of the cardfront.
- Removed dice suits and replaced them by adding tears and stars suits to form total 6 symbol suits.
- Added symbol suits inside each circle on the cardback, alternating dark and light suits to enable formation of checkboard.
- Added rainbow gradient background for the cardback.

Rainbow deck v1.16.
- Ranks are from 0 to 9, J to K. Suits are coloured numbers 0 to 11. For J,Q,K, it will be 0J,0Q,0K,1J,1Q,1K and so on. Zodiac symbols are removed from the deck.
- Used Arial Narrow font for the numbers
- Filled the card center with one number and one letter, in opposite orientation from those at card corners
- Moved Poker and dice suits near to the numbers
- Poker suits are now arranged in spades, hearts, clubs, diamonds, spades and so on.
- Added a circle with all the colours for the joker card and coloured small squares on the card back. There are corresponding numbers for the colours.

Rainbow deck v1.15.
- Increased the size of the suits on the side bars
- Removed part of the side bars to make the suits more distinct
- Added points to the alphabets
- Cards with even tens digits are now the darker colour, while those with odd tens digits are the lighter colour, for more consistency.

Rainbow deck v1.14.
- Added alphabet letters on the side bars and center of card

Rainbow deck v1.13.
- included dice face and poker suit symbols
- drawn card back in checkerboard layout for playing abstract games, using mini casino chips

Rainbow Deck v1.12
- filled zodiac symbols with corresponding colours
- included zodiac circle for joker
- included zodiac symbols around the lettering for the cardback

Rainbow Deck v1.11.
- changed zodiac picture at card center
- rounded the colour bar corners
- aligned the colour bars

Rainbow Deck v1.10