2021 Sep
== sky ==
  * elements
    * tree
    * sun
    * moon
    * stars
    * sky
    * air
    * birds
    * night or day or sunset
  * style
    * simple line art
    * maybe 2 colors


== space capsule ==

== woodland animal ==

== bicycle ==
  * themes
    * chain
    * front chain ring
    * rear sprockets
    * deraileur
    * frame / handlebars / wheels
  * https://www.femmecyclist.com/wp-content/uploads/2019/03/road-bike-tattoo-2-1.jpg