I would suggest, Scott, that you dispense with looking at gifs and instead use
methods that employ sound. Here's one.
All you need is 'net access and a computer with sound.
http://www.9bit.qc.ca/ve2crd/cours/CW_course.html
I just recovered from yesterday's hamfest. I still have 11 months
on the CSCE. I picked a few chars out of a repeater's ID today. :