![Seven red lines drawn with blue ink, cross orthogonally each other (Expert solution with a kitty) - YouTube Seven red lines drawn with blue ink, cross orthogonally each other (Expert solution with a kitty) - YouTube](https://i.ytimg.com/vi/xNWt0VuMbHA/maxresdefault.jpg)
Seven red lines drawn with blue ink, cross orthogonally each other (Expert solution with a kitty) - YouTube
![Семь красных линий — Научно-учебный институт экономики и управления Восточноукраинского Национального Университета имени Владимира Даля Семь красных линий — Научно-учебный институт экономики и управления Восточноукраинского Национального Университета имени Владимира Даля](https://dahluniversitymanagementinstitute.files.wordpress.com/2016/05/seven_red_lines.jpg)
Семь красных линий — Научно-учебный институт экономики и управления Восточноукраинского Национального Университета имени Владимира Даля
![Seven red lines, all of them strictly perpendicular, some with green ink and some with transparent. : r/weirddalle Seven red lines, all of them strictly perpendicular, some with green ink and some with transparent. : r/weirddalle](https://preview.redd.it/seven-red-lines-all-perpendicular-some-with-green-ink-some-v0-c3nverq4izc91.png?width=640&crop=smart&auto=webp&s=f65a578106812acc02595e4e3304e0e9fa1da2e8)
Seven red lines, all of them strictly perpendicular, some with green ink and some with transparent. : r/weirddalle
![Twitter 上的angie:"Found solution: 7 perpendicular red lines 2 of which green 3 transparent 1 shaped as kitten https://t.co/b5rB5XPPyf https://t.co/zUU8Asf6gg" / X Twitter 上的angie:"Found solution: 7 perpendicular red lines 2 of which green 3 transparent 1 shaped as kitten https://t.co/b5rB5XPPyf https://t.co/zUU8Asf6gg" / X](https://pbs.twimg.com/media/CYZia4_WcAQ-EoT.png)
Twitter 上的angie:"Found solution: 7 perpendicular red lines 2 of which green 3 transparent 1 shaped as kitten https://t.co/b5rB5XPPyf https://t.co/zUU8Asf6gg" / X
![Top surfaces of the seven objects from fig. 1. The red lines represent... | Download Scientific Diagram Top surfaces of the seven objects from fig. 1. The red lines represent... | Download Scientific Diagram](https://www.researchgate.net/publication/29621861/figure/fig5/AS:309938757881857@1450906566069/Top-surfaces-of-the-seven-objects-from-fig-1-The-red-lines-represent-the-form-of-the.png)
Top surfaces of the seven objects from fig. 1. The red lines represent... | Download Scientific Diagram
![Liza on Twitter: "7 perpendicular red lines, some with green ink, some with transparent ink, and one in the form of a kitten :D https://t.co/c7yIoHDJcb" / X Liza on Twitter: "7 perpendicular red lines, some with green ink, some with transparent ink, and one in the form of a kitten :D https://t.co/c7yIoHDJcb" / X](https://pbs.twimg.com/media/CYpQSD7U0AE5put.jpg)