happy 3-4 year old boy in red uniform and cap passes postal cardboard boxes to outstretched hand of adult

3-4 adult advertising box boxes boy business cap cardboard carrying caucasian company concept copy courier cute dad delivery ecommerce emotions envelope feedback fun hand happiness happy helper holding human humorous isolated job letters like little logistics mail male man message old order outstretched package parcels passes people person playing portrait positive post postal postman profession professional red relocation service services shipment shipping smile space uniform warehousing work year young