To customize canvas tote bags, you can follow these steps:

1. Choose a supplier: Find a reputable supplier that offers custom canvas tote bags and select the type of bag you want to customize (size, color, handles, etc.).

2. Design your bag: Create your design using graphic design software or work with a graphic designer to create a custom design.

3. Submit your design: Send your design to the supplier, specifying the size, color, and placement of the design on the bag.

4. Proof approval: Review a digital proof of your custom canvas tote bag and approve it or request changes.

5. Production: Once you have approved the design, the supplier will produce the bags and ship them to you.

6. Use or distribute: You can now use or distribute your custom canvas tote bags for your intended purpose.

Note: Some suppliers may have different procedures, so it's important to confirm the specific process with your chosen supplier.

Canvas tote bags are versatile and have a range of uses, including:

1. Shopping: Canvas tote bags are a popular alternative to plastic shopping bags, as they are durable and can be reused multiple times.

2. Promotions: Customized canvas tote bags can be used for promotional purposes, such as trade shows, events, and as a giveaway to customers.

3. Everyday use: Canvas tote bags are popular for everyday use, such as carrying books, laptops, gym clothes, and other essentials.

4. Travel: Canvas tote bags can also be used as a carry-on bag or a day trip bag.

5. Eco-friendly: Canvas tote bags are an environmentally friendly alternative to single-use plastic bags, making them a popular choice for people who want to reduce their carbon footprint.

6. Art and crafts: Canvas tote bags can also be used as a surface for art projects, such as painting or printing.

Overall, canvas tote bags are a practical and versatile item that can be used for a variety of purposes.

Canvas bags are considered to be more eco-friendly compared to other types of bags, such as plastic bags. The reasons for this are:

1. Reusability: Canvas bags can be used multiple times, reducing the need for single-use plastic bags.

2. Durability: Canvas bags are more durable and have a longer lifespan compared to plastic bags, meaning they don't need to be replaced as often.

3. Recyclability: At the end of their lifespan, canvas bags can be recycled, unlike plastic bags which are not easily recyclable and often end up in landfills or oceans.

4. Production: Canvas bags are typically made from natural fibers, such as cotton or hemp, which are renewable resources. In contrast, plastic bags are made from non-renewable fossil fuels.

Overall, using canvas tote bags instead of plastic bags is a step towards a more sustainable and eco-friendly lifestyle.