Great to let yourself go with such experiments - refreshing to see in contrast to the stiff and labored plotting that happens with many! There are inspirations found in this looseness, and you had followed a path to interesting results. Bravo!
Why am I so enthusiastic? Because that is my own preferred way to start a painting!
I shared it here ... and there: https://twitter.com/visionaryartcom/status/976077583585554432