Choose the caption bubble to begin. If you want to upload a custom bubble or alternative image then submit the caption first, then edit the comment and attach a "Place img". Once the image is approved you can use it by editing the caption again.
well even though I appreciate the artist cares for the geriatric quaker, I rather am not turned on by this geezer .. but then again, maybe he has just a funny smell gotten up his nostrils.....