here is another gradient. if was done for this discussion (http://www.inkscapeforum.com/viewtopic.php?f=5&t=141) at http://inkscapeforum.com. to reuse this gradient, simple import the SVG file, delete the rectangle, and you will have the gradient in the defs of that document for use elsewhere...
red-black stripe (gradient) free icon was designed by ryanlerch for icons Png and presented to its users.
ryanlerch
2/9/2018