Great work though
,,
Here is a tip : For creating an awesome signature you must..
Having HD textures.. This could be downloaded from any photoshop tutorials site.
Having a good plan of your signature.. This requires innovation and inspiration.
Choose colours that blend with each other to create a relaxing eye sight.. Ex (black and magenta, blue and cyan green)etc. *like the second signature
Hope the best for your gfx progress
~Nexus