Real clouds/fake clouds -- How To Tell the Difference

   It's also hard to tell the difference between real clouds and fake clouds when: 

3. Camouflage is used to make aerosols look like cumulus clouds -- see fake cumulus and imitation clouds.

4.  A natural "Mackerel sky" resembles  the breaking up caused by electromagnetic forces in an unnatural cloud layer.

 5.  Natural Cirrus clouds also resemble aerosols.  See Fibrous clouds and Synthetic Cirrus   

 electromagnetic breakup  mackerel sky