Tree: Escherichia coli tree with Klebsiella pneumoniae trunk and Bacillus subtilis star. Grown on Eosin Methylene Blue (EMB) agar at 37°C for 20 hours. By Gina Lee

Snowflake: Bacillus subtilis grown on milk agar plate at 37°C for 20 hours. By Jennifer Pitt
 

Snowman: Bacillus subtilis body and face with Micrococcus roseus eyes, nose, mouth, arm and buttons. Grown on milk agar plate at 37°C for 42 hours. By Gina Lee

Snowflake: Bacillus subtilis grown on milk agar plate at 37°C for 20 hours. By Gina Lee

Snow scene: Bacillus subtilis snow with Micrococcus roseus tree grown on milk agar plate at 37°C for 42 hours. By Gina Lee

Snowflake: Bacillus subtilis grown on milk agar plate at 37°C for 42 hours. By Jennifer Pitt
  

Snowflake: Bacillus subtilis grown on milk agar plate at 37°C for 42 hours. By Gina Lee 

Snow angel: Bacillus subtilis grown on milk agar plate at 37°C for 42 hours. By Jennifer Pitt

Holly: Escherichia coli leaves with Pseudomonas aeruginosa berries. Grown on EMB agar at 37°C for 20 hours. By Jennifer Pitt