What is the traffic sign?

What is the traffic sign?
Developer: Samuel Souza
Category: Education
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44.5K installs
890 ratings
872 monthly active users
$<10K monthly revenue est.
IAP 35% · Ad 65%
Install Trends
Monthly +201
Steady

Best App Store Ranks This Month

#93 in: TOP_FREE_IOS EDUCATION (🇲🇿 Mozambique)

App Store Ranks: United States

Breakdown App Store Ranks by Country

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