From 8H to 8B, with three different charcoal hardness. Can come handy if you want to spice up a line drawing. Best viewed in inkscape. To add these to the dropdown list, check this tutorial: http://goinkscape.com/how-to-save-custom-filters-in-inkscape/
A set of filters, to generate paper texture. Best viewed in inkscape. To add these to the dropdown list, check this tutorial: http://goinkscape.com/how-to-save-custom-filters-in-inkscape/
A set of pen stroke looking filters on paper. When working with ink it is a must... Best viewed in inkscape. To add these to the dropdown list, check this tutorial: http://goinkscape.com/how-to-save-custom-filters-in-inkscape/
A set of filters to add a fabric texture to objects. Can be used to generate plain textiles, or, to add that giclée print feel to your drawing. Best viewed in inkscape. To add these to the dropdown list, check this tutorial: http://goinkscape.com/how-to-save-custom-filters-in-inkscape/ An example for the use: https://openclipart.org/detail/244460/wings