hello
here is one of the project i did fully in houdini.
the mosque was procedurally modeled in houdini thanks to copy,cookie, and instancing.
render in mantra with PBR.
i used houdini compositer for the depth of field (Pz)
the idea was to put the 99 names of God on a traditional mosque in dubai.
https://vimeo.com/89587482