The poison ivy in this image is trapping the person's arm, which could symbolise how Gertrude is trapped my Claudius because she drinks the poison which is what kills her, and she cannot break free from dying, due to Claudius' actions.
Poison Ivy with knife More
Poison Ivy With Ivy Train Costume, Halloween Costume, Monokini, Fairy... ❤ liked on Polyvore featuring costumes, fairy halloween costumes, poison ivy cosplay costume, ivy costume, cosplay halloween costumes and role play costumes
Poison ivy cosplay More
Enchanted Poison Ivy Cosplay http://geekxgirls.com/article.php?ID=5401
Poison Ivy and Harley Quinn by TheDizzOne.deviantart.com
Custom Made Poison Ivy Cosplay Boots, Heels, Flats, or Shoes by MabieKnots on Etsy https://www.etsy.com/listing/223337046/custom-made-poison-ivy-cosplay-boots
Poison Ivy Costume make up- I will be poison ivy one of these damn years.
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Poison ivy arm cuff slave bracelet leaves and by InMyFairyGarden