A vector trace of an image in the preface to the Ami-chan’s First Love manga special, a part of the “Exam Battle” series. I would often look at that picture for inspiration when I was having a tough time getting work done, and now here’s a nice crisp and coloured version to (hopefully) help other people too.
(She originally said “stop reading manga!” but I thought this would be more applicable to Tumblr. Feel free to change whatever she’s saying to whatever would suit you better.)