Panel from Chapter 4 of my graphic novel, "The Book of Joel," which you can read here: https://www.fortunusgames.com/current-projects
To create this, I used IbisPaint to paint over some renders of buildings from SketchUp and used Sweethome3D to render and put together the scene. The signs were designed from scratch in Canva and the figures and plants were drawn on IbisPaint.