Personalize an old canvas bag with a white out pen? It's what I did to my backpacks in high school. :)
Small Tote vintage seed bag canvas by dappermonkey on Etsy
Dipped Canvas Bag. Lovely. $199
Jack Spade 'Industrial Dipped Coal' Canvas Bag available at #Nordstrom
Polkadot Light Blue Backpack for kids
Khaki Gold Backpack, with canvas and sythetic leather
Olive Green Backpack, canvas bag with sythetic leather applications.
Canvas Bag / Leather Canvas Bag / Green Canvas Bag / by JooJoobs, $64.00