questions

I got my tattoo about 5 days ago and I noticed this bluish hue around some of the lines. It looked great when I first got it done (seen here) And don’t get me wrong I still really like it I’m just wondering if this is blow out or healing

google & you tube are wonderful things! but nothing like real actual folk! so here goes... 1. Is it ok to just stick to the same needle size when starting out? I like a 5rl best so far (not sure if I am just scared of a bigger needle!). 2. My cheap as chips rotary gives a smoother line at a...