set of schoolbags, kids school bags of bright colors, knapsacks and rucksacks. student baby backpacks with slings, icons

set schoolbag backpack cartoon vector icon kid school bag student rucksack knapsack baby back pack satchel colorful luggage sack haversack schoolboy schoolgirl bright color belt sling clasp stationery zip pocket child children boy girl fabric leather modern brown yellow green pink purple blue graphic design element isolated white background illustration