If you like to work in layers for your paintings, you can use a Spirograph to make a background of visual texture and then layer on top of it.
Spirograph Art Visual Cinnamon
The best free Spirograph drawing images. Download from 25 free drawings of Spirograph at GetDrawings
Using a spirograph for visual texture in paintings :Spirograph tree
Using a spirograph for visual texture in paintings :Spirograph tree
Spirographs in Ivy Draw – Janel Was Here
Daffodil Abstraction - Dorothy Berry-Lound
Spirograph and mandala design #Spirography #MandalaArt #Doodle #Colorful
Spirograph Art - UK
Spirograph Art : 10 Steps - Instructables
Silkes Arts and Crafts
Studio Saturdays: Creating Visual Texture - Cloth Paper Scissors