[System Version]: deepin V23 [Preconditions]:Open an image in Draw app [Reproducibility Steps]: On the image , click on the text icon to add text and then change the text color to white. [Expected Results]: When text color is changed to white the background color should change to a darker color so that it is easy to add the text. [Actual Results]: Currently the background of the text box remains white when the text color is set to white therefore when adding text one cannot see what they are typing