This image was generated by using the following prompt:
Prompt: scary monster with stripe patterns.
Negative prompt: (worst quality, low quality, normal quality:1.8).
Let’s [remove the background].
Let’s open the image with no background in Krita.
Press [Control + T] to resize the image.
Create a new layer and draw anything that will be used as a base layer for the clipping layer above.
Create a new layer, place it at the bottom of the layers list, and fill it with a background color.
Create a new layer, and Shift select the layer below like this.
Right click to Quick Group.
Click the Alpha icon at the top of the grouped layers list.
If you paint anything on this layer, it won’t go outside the boundary of the layer below.
This is the end of the tutorial. 🙂