This is a great idea for any sort of DIY artwork: trace a simple graphic onto three canvases, and paint. So much more esthetically pleasing than if you were to just trace and paint onto one canvas. Plus i love the whale idea for a little boy room :)
A fantastic list of practical things you might not think to do before having your second baby! Things like stocking up on paper plates, planning nice things for your postpartum self, and choosing birth announcements ahead of time are all so helpful.