Here is a short video tutorial on how to add an image (eg logo, eyes, tattoo ..) to a texture in Blender. Hope it help to you ...

[Carson Katri] has a fantastic solution to easily add textures to 3D scenes in Blender: have an image-generating AI create the texture on demand, and do it for you. As shown here, two featureless b… ...

Pencil Pro v1.1 for Blender adds 2.5× faster sketch rendering, screen-space hatching, and edge-flow aware strokes. Price: $15 or in Genie bundle.