An idea: You could use this pretrained machine learning library to classify your images&#x2F;improve search even more:
<a href="https:&#x2F;&#x2F;www.reddit.com&#x2F;r&#x2F;MachineLearning&#x2F;comments&#x2F;3yt4o5&#x2F;deep_learning_in_a_single_file_for_smart_devices&#x2F;" rel="nofollow">https:&#x2F;&#x2F;www.reddit.com&#x2F;r&#x2F;MachineLearning&#x2F;comments&#x2F;3yt4o5&#x2F;dee...</a>