The two pictures show a vast mustard field. This field full of yellow mustard flowers is like a natural canvas, where nature has painted it with its own hands. The flowers are spread so densely that from a distance it seems like a yellow sea is playing waves on the earth. This procession of yellow flowers amidst green leaves is eye-catching. Some trees on the border of the field in the distance and the background of the misty sky make the scene even more magical. An electricity pole stands alone in the distance, as if silently witnessing this beauty. Overall, the picture portrays a calm, gentle and pleasant aspect of rural nature.

Nature's Yellow Canvas:

Here, the "yellow canvas" refers to the vast array of yellow flowers in the mustard field. The canvas is the artist's canvas, and here, nature itself has become an artist and painted a beautiful picture with yellow flowers.

Silent Witness:

A lone pole is seen in the distance in the picture. This pole is referred to as the "Silent Witness", standing silently witnessing this beauty of nature. The word "Silent" here symbolizes peace and silence.

Overall meaning:

This title highlights a calm, silent, and mesmerizing aspect of the beauty of nature. The vastness of the yellow flowers in the mustard field is like a work of art by nature, and in the middle of that scene, a silent pole stands as a witness to everything. It conveys a kind of silent connection with nature and a message of peace.