Speaking of which - here are 3 ink drawings which are available to download and print from this link to Etsy:
https://www.etsy.com/uk/listing/568953430/hand-drawn-tree-images-for-you-to-colour
The Downloadable .pdf contains the pen drawings without the watermarks. The roses were practice for working in a new nib (a brause 76, I think). The leaves came out of a watercolour background for a Calligraphy plate, and the tree was an experiment. I used to do zendoodle designs and doodles - especially small shapes covering a large space - so I guess that's where that came from. Might be an idea to change the stem and make it a chrysanthemum ......
Have a look at the Etsy site (click on the link above, or type 'LittleBlackFrog' in Etsy's shop search utility. Do check for freebie downloads too - there will be a selection to come in 2018.