Generate the thumbnail image for the WordPress child theme

Generate the thumbnail image for the WordPress child theme under the following conditions.
Two houses in the image.
Big house as a metaphor for the parent theme.
Small house as a metaphor for a child’s theme.
Dark green big house with two white windows and one white gate.
Light green small house with two dark green windows and one dark green gate.
Square image with 200 px wide.
Vertically spaced two windows.
WordPress icon scaled to 50% of Small House Height.
Child Theme text.
Super simplified cartoon image.
No boundary.
Light-blue and white sky background.
House over the medium-tone green hill.
Gable roof.
No window lattice.