I haven’t used blender for a long time and I forgot. This time I wrote a blog and posted a memo on how to draw textures.
The first step is to create a new cube.
The second step is to click texture paint.
At this time, there is a purple box.
There should be no texture on the right side.
In the third step, click the plus sign to create a new base color texture, and the parameters are defaulted.
The fourth step is to click on this texture,
that's right, click on this.
At this time, the left side becomes a map, and the scroll wheel shrinks.
Modify the color and radius of the brush above and
that's it
. The last step is to save the image.