21.
Which filter is effective for increasing or decreasing the difference between light and dark areas in SVG elements?
22.
What effect does the drop shadow filter add to SVG elements?
23.
How can you create a blur effect for SVG elements using filters?
24.
What is the primary purpose of the brightness filter in SVG graphics?
25.
Which filter can be used to create a shadow effect behind SVG elements, adding depth and highlighting their presence?
26.
What effect does the contrast filter have on SVG elements?
27.
How can you adjust the brightness of SVG elements using filters?