tikzpic Some TikZ/PGF Pics I created. Some Examples as follows Origami Towers Structure helps to reach your goals Playing with a Sphere Xagons - rotated and shifted A Experimental Setup I2C Master reads Slave - Sequence Finray Gripper Principle Sketch of a GUI for analyzing correlations between different values Pgf Semi Log Axis Two Rings Testbench for Screws Template for building a Longboard Spring Paradoxon Nicomachus' Law Visualization of a Path Planning Algorithm Principle Sketch of Fast Fourier Transformation Block Diagram of a PID Controller What is a Digital Twin? Rotated Pyramide Baureihe Story of a Ballon Design Chart, or template for any other fancy block diagram