Jansport Cross Town Plus Backpack

Target

Black color, Classic standard backpack shape with single front pocket, Visible shoulder straps, Material appears consistent

Eastsport Unisex Aurora Core Backpack

Walmart

Black color, Standard backpack shape with two front pockets, Visible shoulder straps, Material appears consistent

Big Student Backpack JanSport

Target

Black color, Standard backpack shape, Multiple compartments consistent with a 'standard' backpack, Visible shoulder straps