Please choose the correct solution to the question: To mix other acrylic paints to create purple,

Solution1: squeeze equal amounts of red and blue acrylic paints onto a palette, and mix them with a palette knife blade, adding more of either color to adjust the shade.

Solution2: squeeze equal amounts of red and black acrylic paints onto a palette, and mix them with a palette knife blade, adding more of either color to adjust the shade.

Answer format: solution1/solution2