Rotate your device.
Turn off orientation lock in device settings.

Need help?

See these videos and hints

Repeat Times Block
Immersive Reader

Add a "turn right by 90 degrees" block somewhere in the middle of the program already out on the workspace to draw these triangles.

Blocks
Workspace
:
/ 8 blocks
random colorturnrightby120degreesmoveforwardby100pixelsrandom colorturnrightby120degreesmoveforwardby100pixelsrepeat3timesdoset colorrepeat3timesdoset colorwhen runmoveforward ▾by100pixelsturnright ▾by90degreesset colorrandom colorset colorrepeat4timesdo