Thanks for your answer. It was painfull for me to ask this question, because I knew it will hurt me to find the answer. I had just to put the A value to 255, and then everything was working find! Sorry
Hello, I am sorry for the stupidity of my question, but I can't find out, even if I looked for an answer on google! I make a rectangle Then I take the arrow, mark the rectangle and right click and choose fill and stroke the fill and stroke menu opened. choose a color by choosing R then G then B. If ...