Answer:
Theme: Listen to warning signs (or something of the sort, like: be more cautious about online advertisements)
The topic is about learning to be cautious about internet advertisements, even if you want what they might be offering it's better to get that item legitimately.
Message is just overall be careful with what you put trust in and be more cautious about things being promised on the internet.
(Hope this helps ^w^ I'm new to answering questions, sorry)
Step-by-step explanation: