TRIANGLE PATTERNS

Hello.
I learned how to use the new tool!
The random select tool used in the second pattern is very convenient and I also tried using it for coloring the third pattern.
A bit of modification is necessary afterwards, but rather than thinking myself from the beginning to some extent, using this tool makes work easier.
I edited third triangle pattern over and over. And I made a number of corrections so that no straight lines appear in the design. The balance of the direction of the triangle was very difficult.
I think these triangle patterns seem to match for surface designs such as miscellaneous goods and stationery goods.
Thank you for always having fun and informative classes!