How to change colors in DreamOSat HD Adrenalinnrw Mod RED skin?

I installed the skin, but i would love change the colors of the weather icon letters and of the event like in the photos i atacched. On one photo all of this are white color and on the other photo this things are colorized. It is the same skin, but i dont know how the guy managed to colorize this things. I attached 2 photos, the look of my skin and colorized like i ant to have. Tnx for your help