Inkscape filter presets, called "Blur" from the filter menu, including: Apparition Blur Double Blur... Clean Edges... Cross Blur... Evanescent Feather... Out of Focus... Drawn with inkscape 0.92 in 2017 February.
Blurs free icon was designed by Lazur URH for icons Png and presented to its users.
Lazur URH
3/8/2018