Canyon 
To dream about a canyon indicates your subconsciousness and suppressed or disguised emotions. This could indicate intuition or feelings and relationships that you were unaware existed within your own life.
Canvas
Dreaming of an artist's canvas indicates that there is a story that needs to be told and you could be the one to tell it. To dream of large rolls or swatches of canvas is suggesting that you may be feeling restless at this time. Dreaming of canvas flapping in the wind implies travel across the sea and fulfillment to be found on foreign shores.
Canteen
To dream of a canteen implies that you prefer to select simple methods of mental satisfaction rather than expending too much energy.
Cannabis
To dream of cannabis may indicate that you have been thinking about it or smoking it too much lately and therefore suggests that you desire on a deep level to remove it from your life. Alternatively, you may be in need of some relief from stress build up in your waking life finding a positive and life enhancing method of stress relief may be of great benefit to you and your family.
Garbage Can
To dream of a garbage can indicates the importance of letting a guilty thought go. A garbage can with an open lid is reminding you that you are safe to release the guilt about a significant situation in your waking life. To dream of throwing something into a garbage can likely indicates that your healing is already taking place and you are moving into a healthier emotional mind space.
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