afro-descendant student child with mask for prevention of contagion, art line

adorable african afrodescendant air art boy breathing carbon cartoon character child cold colorful concept congestion contagion covid19 cute descent drawing education educational figure flu gas h1n1 icon ideal illustration infant institutional juvenile knowledge learn line male mascot mask medical nasal nose person pneumonia pollution prevention problem procedure quarantine respiratory rhinitis sad school sick sinusitis smoke student study style subjects supplies symbols traditional vaccination vector