The first idea we come across is that of light. 'The great round eye' in the first line represents the light on the front of the train, and how that light is 'fastened' to the reindeer. Feeling trapped because everything else around it is dark, and the idea that this light is 'great', this 'blast of light' that engulfs the reindeer, leaving no room for escape. In the second stanza the reader realizes to what point the light affects the reindeer so that it 'will not look back, or aside, or swerve'. The deer is surrounded by the light, and in an effort to move away from the light it only runs forward because behind and to the left and right there is also the 'whitehot splinter' of light. The 'roaring light' reappears in the final stanza to emphasize the poet's idea of contrast.
Contrast is a major theme in 'Reindeer and Engine'. It is expressed in line eleven where the reindeer is unable to escape to the 'good dark'. Usually darkness is associated with negativity and light is in turn a good symbol. Jacobsen shows us how the darkness is good because it represents the escape for the reindeer, and the light from the train signifies evil, or death. Similarly the 'snowy crows' and 'owlly hush' portray controversial ideas. Crows are black yet they are described in the poem as being 'snowy,' which is white, while owls are extremely noisy and are shown as being quiet. These contrast show that ironically everything has changed.
The tone and mood of the piece are expressed with the constant use of words such as 'die', 'dark', and 'cold'. These words leave a gloomy,