If it is, that can make an interesting paper thesis. Explain a little about the temporal and geographic dimensions of the picture.
Remember: an advice given by your friends should only help you make your paper more objective and informative. Ask them what they think about your essay and the picture.
All these motifs and symbolisms are meant to generate a reaction out of this audience in this case you and implicitly your readers. That means you need to know what the artist was trying to do at that particular point in time, and how the audience reacted.
Fact Claim: Is it real? Claims: What claims does the image make? If it happens that the information found and your observations indicate that your thesis is wrong summarize the reasons supported by your previous arguments as to why it ended up being so.
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Did the audience understand what the artist was trying to say with the image? This is your starting point while writing a picture analysis essay.
Address the reasons why the image has or does not have a clearly defined shape. The bottom of the picture is gray with the sky painted blue and green.