Masking tape/contact paper on toothy watercolor paper. Perhaps a link in to astronomy/planetary studies.
I love how this artist used Winsor and Newton Cotman watercolors to test different texture techniques. (On Arches 140lb cold press, using Winsor Newton's Cotman watercolors, my favorite paper and paints.)
Watercolour Texture Techniques
Hand drawn tribal design vector pack by SoNice on Creative Market
Arrows clip art, tribal arrow clipart, archery hand drawn arrows, doodle drawing tribal digital INSTANT DOWNLOAD by GraphicPassion on Etsy https://www.etsy.com/listing/230115936/arrows-clip-art-tribal-arrow-clipart