768 × 768
Source:https://www.walmart.com/ip/TOWED22-Womens-Flat-Shoes-Women-s-Flats-Shoes-Dress-Shoes-Round-Toe-Ballet-Flats-Comfortable-Crochet-Lace-Flats-Low-Heel-Beige/3581653133
1000 × 1500
Source:https://people.com/style/best-work-flats/
1600 × 1600
Source:https://www.walmart.com/ip/Point-Toe-Ballet-Flats-For-Women-Flat-Shoes-Slip-On-Shallow-Mouth-Simple-Single-Shoes-Casual-Shoes-Work-Shoes/1951826911
800 × 800
Source:https://www.ebay.com/itm/134775487833
1589 × 1589
Source:https://www.amazon.com/MLtuutou-Classic-Comfort-Comfortable-Flats/dp/B09RJZZQH6
900 × 900
Source:https://www.amazon.com/FRACORA-Breathable-Leather-Loafers-Walking/dp/B08SK8S72C
768 × 768
Source:https://www.walmart.com/ip/TOWED22-Women-s-Flats-Women-s-Pointed-Toe-Ballet-Flat-Elastic-Cross-Strap-Comfortable-Flats-Shoes-Slip-On-Casual-Dress-Shoes-Black/2912429396
800 × 800
Source:https://www.temu.com/womens-solid-color-flat-shoes-elegant-point-toe-dress-shoes-lightweight-slip-on-shoes-g-601099523395792.html
300 × 300
Source:https://www.amazon.com/JOEupin-Womens-Ballet-Elastic-Comfortable/dp/B0BBZZNPZ8
669 × 1056
Source:https://rothys.com/blogs/the-loop/dress-flats-for-any-occasion