There were several green and brown splodges on her canvas that looked like a forest.

splodges 是名词 splodge 的复数形式。splodge 是英式英语中表示"模糊的色块"或"不规则的斑点"的俚语词汇，通常指颜料、墨水等形成的形状不规则的污渍或色块。这个词带有随意、不精确的意味。