How can I earn my Girl Scout knot-tying badge without my brother’s help?

I'm in the Girl Scouts and I'm so close to getting my knot-tying badge. All I need is to show some pictures of me having used the knots, I've asked my older brother for help but he's being a jerk and said knot-tying is for Boy Scouts only.

Updates
3 mo
Hey, this is an update!
First off, thank you for all the replies. I appreciate all the help/ insight you've offered!
To clarify, my scout leader taught us some knots and asked we come to the next meeting with pictures of ways that we used those knots. I was given an idea by a comment of a way to both use my knot-tying and deal with my brother. Here is the result I'll be bring to the meeting next week:
https://ibb.co/jZGdCMLH
How can I earn my Girl Scout knot-tying badge without my brother’s help?
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