If you want to provide cool pattern just post the algorithm at guestbook.

Checker pattern;
R2 L2 U2 D2 B2 F2
[by Hekymaru]

L pattern;
L' R' D2 R L R L F2 R' L' M E M' E
[by Hekymaru]

Cube-in-a-cube;
F L F U' R U F2 L2 U' L' B D' B' L2 U

Even cooler cube-in-a-cube;
F D' F' R D F' R' D R D L' F L D R' F D'