corona sars-cov-2 antigen test with a positive result on a colored pencil in a pencil case.

pink toy red brand font hand purple art label finger text yellow design lighting organ food orange gadget skin line corona sars-cov-2 antigen test positive result colored pencil case analysis back school background care child color pencils coronavirus covid-19 covid19 crayons delta diagnosis fast hag health home illness infection isolation kids laboratory lockdown medical medicine pandemic pcr quarantine quick rainbow crayon rapid sample self-testing students virus salting