1. Navigate to the bottom left of the platform window and left click on the Preferences tab.
![CQG Desktop Price Movement Colors 1-1](https://support.optimusfutures.com/hubfs/CQG%20Desktop%20Price%20Movement%20Colors%201-1.png)
2. Left click the Buy/sell colors or Price movement colors options.
![CQG Desktop Price Movement Colors 2-1](https://support.optimusfutures.com/hubfs/CQG%20Desktop%20Price%20Movement%20Colors%202-1.png)
The green/red color scheme is the default option for buy/sell colors. To change this simply left click the color scheme of your liking. For example, for the Blue/Red buy/sell colors option, the blue color is represents buy and red represents sell.
![CQG Desktop Price Movement Colors 3-1](https://support.optimusfutures.com/hubfs/CQG%20Desktop%20Price%20Movement%20Colors%203-1.png)
If you select the Blue/Red option, any button on the platform related to buying is changed to blue, anything related to selling is changed to red.
![CQG Desktop Price Movement Colors 4-1](https://support.optimusfutures.com/hubfs/CQG%20Desktop%20Price%20Movement%20Colors%204-1.png)
To change Price movement colors follow the same process as listed above, but select the Price movement colors option. The blue/red color scheme is set by default. Blue representing increases in price while red representing decreases.
![CQG Desktop Price Movement Colors 5-1](https://support.optimusfutures.com/hubfs/CQG%20Desktop%20Price%20Movement%20Colors%205-1.png)
If the Red / Green option is selected any positive price change will be reflected by a red color and any negative price change will be represented by a green color. The following candlestick chart illustrates the changes made.
![CQG Desktop Price Movement Colors 6-1](https://support.optimusfutures.com/hubfs/CQG%20Desktop%20Price%20Movement%20Colors%206-1.png)