I started my evening walk without my camera. Then I saw the rays shooting out beneath the clouds. Hurried back to the house, grabbed the camera, but missed the streaming rays. Still, the wheat is green and the clouds were pretty, so a cloudscape for today.
this is one method of making your own filter https://expertphotography.com/how-to-create-custom-bokeh-effect/
and more ideas https://www.picturecorrect.com/how-to-do-shaped-bokeh-photography-in-5-easy-steps/