To create this article, volunteer authors worked to edit and improve it … As promised in my last post, I have created a video tutorial on how to add texture to your vector designs in Illustrator by using bitmap images. Adobe Illustrator provides several dozens of raster effects, which can be used for texture creation. Texture Creation with the Help of Raster Effects. wikiHow is a “wiki,” similar to Wikipedia, which means that many of our articles are co-written by multiple authors.